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Bibliography on: Climate Change

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ESP: PubMed Auto Bibliography 24 May 2026 at 02:00 Created: 

Climate Change

The world is warming up, with 2023 being by far the hottest year since record keeping began and 2024 shaping up to be hotter yet. But these changes only involve one or two degrees. What's the big deal?

The amount of energy required to raise the temperature of one liter of water by one degree is one kilocalorie (kcal). Scaling up, the amount of energy required for a one-degree increase in the water temperature of the Gulf of Mexico is 2,434,000,000,000,000,000 kcals. That's 25 million times more energy than released by the WW-II atomic bomb that destroyed the city of Hiroshima and killed more than 100,000 people.

So, for every one degree increase in water temperature, the Gulf of Mexico takes on 25-million atomic bombs worth of new energy, which is then available to fuel hurricanes and other storms. Maybe a one-degree rise in temperature is a big deal.

Created with PubMed® Query: (( "climate change"[TITLE] OR "global warming"[TITLE] )) NOT pmcbook NOT ispreviousversion

Citations The Papers (from PubMed®)

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RevDate: 2026-05-22

Clements JM (2026)

Modeling climate change health outcomes using ICD-10 "exposure to forces of nature" diagnosis codes.

International journal of environmental health research [Epub ahead of print].

The aim of this research is to determine whether ICD-10 codes for exposure to forces of nature (X30-X32, X36-X38) can be used to examine disparities in X-code documentation and associations with in-hospital mortality. Binary logistic regression of 169.5 million discharge records from the 2018-2022 National Inpatient Sample was conducted to examine associations between social determinants of health variables, presence of X-codes, and in-hospital mortality. Only 0.055% (93,860) records included X-codes, increasing 32% from 2018 (0.053%) to 2022 (0.070%). Female patients had 65.5% lower odds of documentation (OR = 0.345). Medicaid beneficiaries had 2.6 higher odds (OR = 2.59). Hispanic and Asian/Pacific Islander patients were systematically undercoded (OR = 0.665 and OR = 0.649, respectively). Native American populations had higher odds of documentation (OR = 2.62). X-codes were independently associated with 60% increased odds of in-hospital mortality (adjusted OR = 1.60, 95% CI: 1.55-1.66). ICD-10 X-codes represent a viable, yet underutilized surveillance infrastructure for climate health outcomes, with mortality associations validating their clinical significance. However, the very low prevalence of X-codes (0.055%) and systematic documentation inequities suggest that climate-related exposures may be underrecognized in administrative data and support the need for enhanced clinician awareness, standardized coding protocols, and explicit equity integration for effective climate health surveillance.

RevDate: 2026-05-22
CmpDate: 2026-05-22

Quijal-Zamorano M, Masselot P, Gasparrini A, et al (2026)

Projecting climate change impacts on health: A tutorial integrating the latest climate and demographic scenarios.

Environmental epidemiology (Philadelphia, Pa.), 10(3):e489.

Anthropogenic climate change has led to a widespread and substantial escalation of adverse health impacts, a trend that is expected to amplify in the coming decades under current climate change projections. Thus, it is imperative to generate reliable and robust estimates of climate-sensitive health impacts in future climate change scenarios. Yet, the integration of climate-demographic scenarios and the interpretation of impact projections remain methodologically complex, highlighting the need for more thorough guidance. We present a step-by-step tutorial for conducting health impact projection studies under climate and demographic scenarios. Using heat-related mortality in London as an illustrative example, the tutorial walks the reader through the entire process: from downloading and processing observed and projected climate and demographic data to addressing core methodological challenges, including temporal and spatial alignment, propagating epidemiological and climate uncertainty, and summarizing health impact outputs. To facilitate reproducibility, the tutorial uses an open-access dataset and R code, allowing users to replicate the complete analysis or adapt it to other settings. It serves as a valuable resource for researchers and policymakers by demonstrating how demographics and climate projections jointly influence future health risks, as suggested by the Intergovernmental Panel on Climate Change. By incorporating evolving demographic and climate conditions, it enables more realistic projections of health impacts and provides a stronger foundation for evidence-based adaptation and mitigation strategies.

RevDate: 2026-05-22

Mahase E (2026)

Climate change: UK hospitals urgently need cooling systems as deaths and admissions are set to rise, government backed report warns.

BMJ (Clinical research ed.), 393:e139955.

RevDate: 2026-05-22

Montgomery H (2026)

Wood burning also contributes to climate change.

BMJ (Clinical research ed.), 393:e951497.

RevDate: 2026-05-23
CmpDate: 2026-05-23

Yuan S, Wang X, Chang Z, et al (2026)

Climate Change Elevates the Risk of Antibiotic Resistance in Global Surface Ocean.

Global change biology, 32(5):e70929.

Understanding how climate change affects antibiotic resistance genes (ARGs) and virulence factor genes (VFGs) in marine microbiomes is critical to safeguarding global health, yet a systematic, global-scale analysis of their responses and associated health risks remains lacking. Here, we analyzed 890 surface-ocean metagenomic samples, the largest dataset collected using a standardized sampling pipeline to date. Our analysis revealed distinct biogeographical patterns in the composition of ARGs and VFGs across spatial and temporal gradients. Using machine learning, we mapped global distributions of ARGs and VFGs across the surface ocean by leveraging their strong associations with climate-releated environmental factors, revealing clear differences between polar and low-latitude areas. We then quantified the community-level antibiotic resistance risk and identified global risk zones, finding that high-risk regions are the least extensive and occur primarily at low latitudes. Furthermore, we estimated how this risk would change under future climate scenarios, suggesting that anthropogenic climate change is projected to increase the antibiotic resistance risk index of the surface ocean by altering environmental factors, most notably carbonate concentrations. Under the SSP5-8.5 scenario, which respresents a high greenhouse gas emissions pathway, the risk index is projected to rise across 33.0% (95% CI: 32.2%-33.5%) of the surface ocean by 2100, mainly in low-latitude regions, driven by an increase in genes involved in antibiotic efflux, inactivation, and motility. In contrast, effective greenhouse-gas mitigation would limit this increase to 3.7% (95% CI: 3.4%-4.1%). This study advances our understanding of how climate shapes marine antibiotic resistome and underscores the urgency of climate mitigation.

RevDate: 2026-05-23

Helali J, Mohammadi Ghaleni M, Kalantari Z, et al (2026)

Analyzing climate change trends and projection of their effects on wood equilibrium moisture content using CMIP6 models under SSP scenarios in Iran.

Scientific reports pii:10.1038/s41598-026-53508-1 [Epub ahead of print].

This study investigates the influence of climate variables, specifically temperature and relative humidity, on the equilibrium moisture content (EMC) of wood-a critical quality parameter. Using data from 100 synoptic stations across Iran (1987-2019), we analyzed trends in temperature, humidity, and EMC through the Mann-Kendall and Sen's slope methods. Future projections (2020-2049) employed CMIP6 models-CanESM5, CanESM5-CanOE, CNRM-CM6-1, CNRM-ESM2-1, and IPSL-CM6A-LR-under SSP scenarios, with model selection based on RMSE, Scatter Index, and R[2]. Scenarios SSP1-2.6, SSP2-4.5, and SSP5-8.5 were used to project future climatic conditions and corresponding EMC values. The CanESM5-CanOE model exhibits the lowest monthly relative humidity estimation errors in Iran, with errors ranging from 10.1% to 15.0% across different climate zones. Increasing EMC is most frequent under SSP1-2.6 (20%-92% of stations) and SSP5-8.5 (34%-100%). Decreasing trends are significant under SSP2-6.5 (66%-100%) and SSP5-8.5 (45%-88%). Monthly variations: -4.74% to + 3.71%; seasonal: -2.87% to + 2.45%; annual: -1.17% to + 1.00%. Significantly decreasing EMC trends are under SSP2-6.5, increasing trends under SSP5-8.5. Over a 30-year span, EMC varied from 0.06 to 0.62% in winter, from - 1.14 to -1.23% in spring, from - 0.84 to -0.89% in summer, and from - 0.80 to -1.34% in autumn, with most changes being statistically significant. These findings suggest climate change will substantially impact on wood EMC, underscoring the importance of revising future EMC standards accordingly.

RevDate: 2026-05-21
CmpDate: 2026-05-21

Liu T, Cong C, Feng X, et al (2026)

Suitable habitats for Ebrechtella tricuspidata (Araneae, Thomisidae) in China under climate change: implications for biological control.

Environmental monitoring and assessment, 198(6):.

The crab spider Ebrechtella tricuspidata is a vital indigenous natural enemy in China's agroecosystems, yet its potential distribution dynamics under changing climates remain unquantified. We utilized optimized Maximum Entropy (MaxEnt) models-configured with Hinge-Product-Threshold feature classes and a regularization multiplier of 1.5 based on AICc selection-to identify key distributional drivers and project future range shifts. The model demonstrated high discriminatory ability (mean AUC = 0.886). Annual Precipitation (Bio12) and Mean Temperature of the Warmest Quarter (Bio10) were identified as the primary environmental determinants, with the species exhibiting a distinct preference for warm (20-28 °C) and humid (> 500 mm) habitats. Under current conditions, the total suitable habitat is approximately 2.15 × 10[6] km[2]. Future projections indicate a robust northward and westward expansion, with high-suitability core habitats projected to increase nearly fourfold by the 2070s under the high-emission SSP5-8.5 scenario. Crucially, we emphasize that realized colonization will be contingent upon the species' dispersal capabilities, phenological synchronization with floral resources, and complex biotic interactions. These findings provide a potential spatial-temporal framework for "climate-smart" pest management, suggesting that proactive habitat manipulation could facilitate the long-term efficacy of this predator in a warming climate.

RevDate: 2026-05-21
CmpDate: 2026-05-21

Pintor AFV, Kanankege KST, Turner M, et al (2026)

Climate change induced complex shifts in snake distributions expose people to snakebite and threaten biodiversity.

PLoS neglected tropical diseases, 20(5):e0014030.

Snakes play pivotal roles in many ecosystems. While some species, including medically important ones, are considered threatened by the IUCN, snakebite takes a heavy toll on rural agricultural populations in the developing world. Approximately 138,000 deaths and 400,000 disabilities result from snakebite annually and WHO has pledged to reduce the resulting health burden by 50% by 2030. Among a plethora of reasons for insufficient snakebite mitigation, one is limited explicit knowledge of how, where, and when humans and snakes interact, which limits the timely, accurate, and efficient deployment of resources. Here, we revise the list of medically important snakes based on recent taxonomic updates and use high-resolution data from a broad range of published and unpublished resources to compare expert-derived ranges with statistical geographical models of habitat suitability for all 508 most medically important snake species globally. Our study is the first to model every single medically important snake species including data deficient ones, at the highest resolution to date, and with the largest supporting occurrence dataset. We generate geographically explicit estimates of how much human and snake populations overlap (snake-human-overlap-index; SHOI), which is the most fundamental prerequisite for human-snake conflict to occur. Finally, we model the effects of climate change on snake distributions. We predict substantial, short- and long-term shifts in snake distributions, including range contractions for many threatened species and increased human exposure to species of major public health concern. In combination with other drivers of increased snake-human conflict, such as human behaviours and snake traits, our predictions can be used to decide where to stockpile which antivenom, how to ensure adequate capacity of individual health facilities, how to improve health care accessibility of remote at-risk communities, and where to focus conservation efforts for threatened snake species. Hence, we highlight the need for geographically targeted efforts to benefit both vulnerable human and snake populations, as part of a One-Health strategy.

RevDate: 2026-05-22
CmpDate: 2026-05-22

Lodge J, A Karas (2026)

Improving operational resilience against climate change.

Journal of business continuity & emergency planning, 19(4):314-330.

This paper addresses the urgent need for organisations to strengthen operational resilience in response to the escalating effects of climate change, highlighted by the record-breaking temperatures and severe weather events of recent years. It presents a comprehensive, practical framework designed to help businesses anticipate, adapt to, and recover from climate-related disruptions. The paper covers critical topics including advanced climate risk assessment - distinguishing physical, transition, and liability risks - adaptation of organisational structures, workforce empowerment, robust stakeholder engagement, supply chain resilience, and integration of modern technology such as artificial intelligence (AI), blockchain, and the Internet of Things (IoT). Readers will gain a thorough understanding of the multifaceted threats posed by climate change, as well as strategies for turning these challenges into opportunities for innovation, efficiency, and market differentiation. The paper explores how organisations can nurture a climate-aware culture, develop adaptive skills, support mental well-being, implement flexible work policies, and harmonise incentives with climate objectives. Case studies and recent data illustrate the tangible benefits of comprehensive resilience planning, including reduced operational risk, cost savings, improved reputation, and enhanced competitiveness. By engaging with this paper, readers will acquire actionable knowledge on assessing climate risks, designing resilient organisations and supply chains, leveraging technology for climate adaptation, and empowering their workforce. The paper equips business leaders and professionals with the skills and insights needed to build a proactive, resilient organisation capable of thriving amid the challenges of a changing climate. This article is also included in The Business & Management Collection which can be accessed at https://hstalks.com/business/.

RevDate: 2026-05-21
CmpDate: 2026-05-20

Zeng L, WY Lau (2026)

How climate change shapes global systemic risk transmission: A complex network approach.

PloS one, 21(5):e0337401 pii:PONE-D-25-59775.

This study investigates the dynamic impact of climate change performance on extreme tail risk transmission across global financial markets. Based on the "Too Extreme to Fail" conceptual framework, we propose a cascading failure network model using QRNN-∆CoVaR and QRNN-∆CoES to quantify the domino effect of tail risk propagation. The model captures tail dependencies and reveals how variations in climate governance performance modulate the intensity and pathways of risk contagion. Our main analysis utilizes daily market data from 1998 to 2024, aligned with the Climate Change Performance Index data from 2007 through a matched time window approach. The findings demonstrate that climate-sensitive factors significantly amplify systemic vulnerabilities, whereas superior climate governance serves as a critical risk buffer during periods of extreme volatility. Empirical results reveal significant spatial and temporal heterogeneity in risk contribution, with certain regions exhibiting higher sensitivity and momentum during major financial crises. Backtesting results confirm that our proposed nonlinear framework provides superior accuracy in quantifying global systemic risks compared to traditional linear methods, offering a robust tool for climate-integrated financial stability monitoring.

RevDate: 2026-05-20

Costa E, Oshita K, M Takaoka (2026)

Global warming potential assessment of municipal solid waste management in Greater Lisbon.

Waste management (New York, N.Y.), 220:115609 pii:S0956-053X(26)00279-5 [Epub ahead of print].

This study assesses the global warming potential (GWP) of municipal solid waste (MSW) management in the Greater Lisbon area using a system-level life cycle assessment (LCA). The current management system is evaluated alongside alternative scenarios aligned with European Union waste targets, including the preparation for reuse and recycling (PRR) target of 65% and the landfill disposal target of 10%. Process-level results indicate that landfill disposal is the largest contributor to GWP, while the climate performance of waste-to-energy (WtE), organic valorization (OV), and sorting processes is strongly influenced by waste composition and residual fractions (RF) flows. At the system level, landfill diversion emerges as the most effective mitigation strategy, with additional reductions associated with increased plastic recovery and OV. The current MSW management system exhibits a GWP of approximately 261 kg CO2-eq/t MSW. The lowest GWP (140 kg CO2-eq/t MSW) is achieved in a scenario prioritizing plastic recovery and OV, while meeting the PRR target. Plastic recovery reduces fossil CO2 emissions from WtE but also decreases the energy content of the incineration feed, potentially limiting energy recovery and highlighting a trade-off between recycling performance and operational efficiency in WtE-dependent systems. All valorization processes remain net positive in emissions, partly due to RF sent to landfill or incineration, underscoring the need to reduce contamination and improve processes efficiencies. Overall, the results emphasize the need for integrated MSW management strategies that balance material recovery, energy recovery, and operational feasibility to support effective climate mitigation.

RevDate: 2026-05-20
CmpDate: 2026-05-20

Huang JC, Deng XY, Qi YF, et al (2026)

[Impact of Climate Change and Human Activities on the Changes in Net Primary Ecosystem Productivity in Henan Province].

Huan jing ke xue= Huanjing kexue, 47(4):2370-2381.

Against the backdrop of global climate change and the "dual carbon" goals, by integrating multi-source remote sensing data (MOD17A3 and ChinaLand30) and statistical models (Theil-Sen trend analysis, ridge regression residual decomposition, and Hurst index), the spatio-temporal evolution patterns and driving mechanisms of the Net Ecosystem Productivity (NEP) in Henan Province from 2003 to 2023 were analyzed. The results showed that: ① The average annual growth of NEP in Henan Province was 8.59 g·(m[2]·a)[-1], and the proportion of carbon sink areas increased from 78.3% to 81.7%, but there was significant spatial heterogeneity. The areas with enhanced carbon sinks were concentrated in the Funiu Mountain ecological barrier (44.5%) and the plain farmland belt (37.2%), while the Zhengzhou metropolitan area (1.6%) has become a hot spot of carbon sources due to the expansion of construction land. In 2019, the superposition of extreme climate and urbanization led to a sharp decline in NEP [-80.47 g·(m[2]·a)[-1]]. ② The land/NEP transfer matrix indicated that the conversion of cultivated land to shrubs [152.91 g·(m[2]·a)[-1]] and the transformation of wasteland into forest land [191.63 g·(m[2]·a)[-1]] significantly increased the carbon sink, while the conversion of cultivated land to impervious surfaces [-102.36 g·(m[2]·a)[-1]] caused carbon loss, highlighting the contradiction between ecological restoration and urbanization. ③ Climate change extended the vegetation growth period through warming [0.05-1.14 ℃·(10 a)[-1]], with a contribution rate of 91.83%. Human activities jointly increased the carbon sink through the return of farmland to forest and farmland intensification, with a contribution rate of 90.79%. The areas driven jointly by the two factors accounted for 78.73%, but the Zhengzhou metropolitan area was under the dual inhibition of "climate-human" factors due to the urban heat island effect. ④ The Hurst index (H) predicted that the carbon sink in 49.06% of the plain agricultural belt will continue to be enhanced (H>0.5), and 45.49% of the ecologically fragile areas (such as the former course of the Yellow River) may degrade (H<0.5); thus, differential ecological management is required. The above results provide scientific support for the formulation of policies to coordinate food security and ecological security in Henan Province. It is recommended to strengthen the ecological compensation mechanism in the Funiu Mountain area and promote the "agroforestry composite" model in the plain agricultural area to enhance the potential of sustainable carbon sinks.

RevDate: 2026-05-20
CmpDate: 2026-05-21

Baker RE, Stamper AR, Burrows HA, et al (2026)

Climate change and infectious diseases.

Nature medicine, 32(5):1634-1645.

Climate change will alter the distribution and burden of infectious diseases. Anticipating future impacts requires characterizing how climate drivers alter transmission of vector-borne, waterborne and respiratory pathogens, accounting for nonlinear relationships between climate variables and disease outcomes. Here we show how inference from laboratory and observational studies in the present can be used to develop projections for the future impact of climate change on infectious disease, and to understand how climate change to date may have impacted existing disease trajectories. We synthesize data from multiple pathogens to show the broad implications of climate change for spatial and temporal outbreak patterns and predictability. One of the most immediate consequences of climate change may be to exacerbate the impact of weather extremes and climate variability, requiring novel data streams and modeling tools to tune interventions. At the same time, climate change is set to occur against the backdrop of demographic change; therefore, determining global shifts in vulnerability, both in the present and the future, is an important task for public health.

RevDate: 2026-05-21
CmpDate: 2026-05-21

Piedallu C (2026)

Assessing the potential effects of climate change on future forest composition in France.

Comptes rendus biologies, 349:107-119.

Climate change is already affecting French forests: rising temperatures, altered precipitation, and more frequent extreme events are driving shifts in species distributions, reduced productivity, and increased tree mortality. Anticipating future forest composition requires understanding species' exposure to future climatic conditions, their sensitivity to these conditions, and their capacity to adapt or migrate. Regional contrasts are marked, with stronger warming and drying in northeastern and Mediterranean regions, while parts of western France are comparatively less affected. Observations show high vulnerability of temperate species such as Fagus sylvatica and Picea abies, whereas Mediterranean species (e.g. Pinus pinaster, P. halepensis) appear more resistant at present.Future changes will depend on climate change evolution intensity, site and stand characteristics, species composition, and adaptive capacity. Initially, adaptive management-adjusting stand structure, promoting diversity, and managing density, water, and species selection-can mitigate impacts and buy time. Under higher vulnerability, species replacement may become necessary-ideally by favoring drought-tolerant species already present through natural regeneration, or otherwise through assisted migration using drought-adapted provenances of native species or non-native species with suitable traits. Uncertainties about ecosystem resilience and the effectiveness of management measures underline the need for integrative, site-specific strategies to sustain ecosystem services and effectively guide future forest composition under ongoing climate change.

RevDate: 2026-05-21

Rosado E Silva R, Dittrich S, Donato H, et al (2026)

The Impact of Climate Change on the Emergence and Reemergence of Diseases Transmitted by Mosquitoes in Temperate Regions: An Umbrella Review.

Portuguese journal of public health [Epub ahead of print].

INTRODUCTION: Mosquito-borne diseases (MBD) represent a global public health concern. Many mosquito species have rapidly expanded globally due to climate change and are expected to continue spreading beyond their current range into temperate regions. To support policy action, an umbrella review was conducted to summarize the growing literature on the impact of climate change indicators on MBD patterns in temperate zones.

METHODS: Studies published until December 31, 2023, were searched in PubMed, EMBASE, Cochrane, Epistemonikos, and Web of Science Core Collection. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) and Problem/Population, Intervention, Comparison, and Outcome (PICO) guidelines were used. The quality of the methodology and evidence of the included reviews was assessed using "A Measurement Tool to Assess Systematic Reviews 2" (AMSTAR 2).

RESULTS: The initial search yielded 6,518 studies, with 78 undergoing full-text assessment. Ten studies met the inclusion criteria. Key findings include a significant association between climate factors (specifically temperature, rainfall and humidity) and MBD in temperate regions, mostly malaria and dengue, with temperature consistently showing a strong predictive value. Our findings are likely to be robust as we employed strict quality criteria to ensure the quality of included primary studies and systematic reviews.

CONCLUSION: This umbrella review identifies concerning impacts of climate change on MBD in temperate regions, highlighting significant correlations between climate variables and diseases such as dengue, malaria, and the Ross River virus. The review underscores the importance of targeted public health strategies that integrate climatic data for effective management of MBD in temperate regions and calls for further research on extreme weather events and less-studied diseases.

RevDate: 2026-05-21

Howard BC, Awuni C, Agyei-Mensah S, et al (2026)

Coproduced assessments of climate change adaptation reveal equity challenges in locally led approaches.

Environmental research letters : ERL [Web site], 21(10):104016.

Systematic assessments of climate change adaptation are critical for monitoring progress and planning effectively, but current approaches are limited in their scope, accuracy, and relevance to local contexts. Here, we present an improved approach using coproduction to quantitively assess adaptation based on local knowledge and priorities. This is applied to locally led adaptation (LLA) to flood risk in Tamale, Ghana, to provide the first quantitative assessments of this increasingly common adaptation practice. Through a multi-year process, including community marble distribution, focus groups, and household surveys, 11 LLA solutions were assessed. Assessments were based on adaptation success criteria that mattered most to local communities and included important considerations that are commonly missing from technical assessments, including multiple risk-reduction mechanisms, equity, sustainability, and co-impacts. Community-based and behavioural LLA solutions, such as collective action and tree planting, were deemed most effective, whilst structural and technical solutions were ranked lower. By integrating these assessments into a flood risk model, we show that LLA approaches significantly reduced flood risk overall but did not address existing inequalities. Our results showcase the potential of coproduction to increase the scope and robustness of adaptation assessments and highlight practical challenges of delivering on the LLA principles in real-world settings.

RevDate: 2026-05-21
CmpDate: 2026-05-21

Treble M, Martin G, Faulkner V, et al (2026)

Climate change emotions, perceived mental health impacts, and supports among adolescents in Dhaka, Bangladesh: A cross-sectional mixed methods exploratory study.

The journal of climate change and health, 27:100611.

INTRODUCTION: Bangladesh faces frequent climate change-related extreme weather events. This study explores Bangladeshi adolescents' emotional responses to climate change and their perceived impact of climate change on their mental health. The supports they currently use and wish to have for coping with climate change related difficult thoughts and feelings are also explored.

MATERIALS & METHODS: Adolescents (n = 200; aged 1-18 years old, mean age 17.2 years, SD=1.17) from two English-speaking schools in Dhaka, Bangladesh completed an anonymous survey. Open and close-ended survey measures assessed multiple climate change emotions, climate change worry, perceived mental health impacts of climate change, and current and desired supports. Descriptive analyses were performed, and qualitative responses were examined through thematic analysis. Following a mixed methods convergent parallel design approach, qualitative and quantitative data were integrated together at interpretation.

RESULTS: Participants reported that they experienced a wide range of climate emotions, including concern (85 %), sadness (74 %), anger (63 %), guilt (63 %), and fear (63 %). Additionally, 62 % of participants indicated that they perceive their mental health has been impacted by climate change, either a lot or a little. Open-ended responses revealed that adolescents perceive climate change as impacting their mental health in multiple ways, including through negative emotions, physical symptoms, and reduced motivation. The most commonly used supports were self-education (52 %), school-based programs/clubs (51 %), and conversations with others (45 %). Participants expressed wishing they had more access to community-based programs/clubs (58 %) as well as climate action activities they could do independently (52 %).

CONCLUSION: This exploratory study highlights that Bangladeshi adolescents may be experiencing a range of negative emotions and mental health impacts as a result of climate change. These findings are consistent with studies from other regions. While the sample was limited to students in English-speaking schools, the results can inform climate change risk mitigation and adaptation strategies. Future research should prioritize expanding to other settings in Bangladesh.

RevDate: 2026-05-21
CmpDate: 2026-05-21

Kaya MS, Hawkins E, C McCabe (2026)

Views on climate change, climate action and mental health, in young people with and without existing depression symptoms: A qualitative study.

The journal of climate change and health, 27:100606.

BACKGROUND: Youth mental health is in crisis. Climate change has the potential to tip more young people into depression and anxiety. Knowing how young people with and without depression symptoms view climate change could guide interventions to mitigate against climate induced mental health issues.

MATERIALS AND METHODS: We carried out in-depth, semi-structured interviews with (N = 27) young people aged 18-25 (Mage = 20.3 years). Participants were grouped as healthy controls (C, N = 16, < 16 score on Mood and Feelings Questionnaire, MFQ) or had high depression symptoms (HD, N = 11, ≥ 27, MFQ). Using thematic analysis, we explored participants views on climate change, climate action, climate messaging, climate agency and mental health.

RESULTS: From the interviews, eight key themes emerged: (1) Negative environmental events - Climate change was understood as ranging from weather changes to natural disasters. (2) Mental health impacts - Most participants reported increased anxiety and depression, with the HD group being more pessimistic about climate change prevention. (3) Benefits of action - Focus on individual efforts. (4) Non-disruptive vs. disruptive actions - Preference for non-disruptive solutions. (5) Hope and Fear in climate messaging - balance is needed. (6) Local and global action - Emphasis on combining both approaches. (7) Leadership - Responsibility placed on politicians, institutions, and environmentalists. (8) Shared responsibility - Families, educators, governments, and celebrities all have a role in climate action.

CONCLUSION: These findings offer valuable insights into the perspectives of young people with and without existing symptoms of depression. Notably, identifying differences-such as varying levels of climate pessimism-based on depression status highlights the importance of climate communication strategies that not only effectively address climate change but also safeguard youth mental health. This is important as those with existing depression symptoms may be more vulnerable to the psychological impacts of climate change.

RevDate: 2026-05-21
CmpDate: 2026-05-21

Raju BJ, Theunissen R, Broeckx J, et al (2026)

Driving cities to transformative climate change actions: The climate-health risk management project (CHARISMA) in India.

The journal of climate change and health, 27:100621.

INTRODUCTION: Rising vulnerability to heat waves and infectious diseases due to climate change necessitates urgent action in cities. Effectiveness of urban policies, tactfulness of city planning, infrastructure development and efficiency of urban expansion plans will shape the extent and impact of climate change on a city, and the vulnerability or resilience of citizens residing in it.

CASE PRESENTATION: The climate-health risk management project (CHARISMA) focuses on the development of a web-based climate-health information dashboard for 50 cities in India, aiming to aid the formulation of climate adaptation plans for managing health issues exacerbated by climate change. It offers the ability to download and visualize data and maps at city-level on urban climate conditions, including heat vulnerability and vector-borne diseases. The platform integrates simulated climate data for the periods 2011-2020 and 2041-2050, considering various climate change scenarios and accounting for urban growth based on city masterplans.

DISCUSSION: The climate-health information dashboard is conceived as a guiding framework for urban planning to assist Indian cities in devising customized interventions for innovative and integrated climate action planning. This will allow city-planners and health officials to take timely and appropriate decisions in resource-constrained settings.

CONCLUSION: As cities frequently face limitations in technical expertise and capacity building for climate action, it is imperative to support policymakers in comprehending the realm of climate actions. Recognizing this opportunity, CHARISMA was designed to engage in research to guide effective policy by focusing cities as stakeholders in the national climate action agenda.

RevDate: 2026-05-19

Liddicoat SK, Andrews T, Jones CD, et al (2026)

Role of Earth system processes in the relationship between climate change and cumulative carbon emissions.

Nature communications pii:10.1038/s41467-026-72930-7 [Epub ahead of print].

Estimates of carbon emissions budgets to limit global warming to 1.5 °C or 2 °C rely on the near-linear relationship between global temperature change and total CO2 emitted, known as the Transient Climate Response to cumulative CO2 Emissions (TCRE). The TCRE is determined from Earth System Models (ESMs) and is therefore sensitive to the physical and biogeochemical processes represented within them. Here we use an ESM (UKESM) to explore the sensitivity of TCRE to six Earth system processes in isolation. Four processes increase TCRE: fire-vegetation interactions by 14.6%; nitrogen limitation of vegetation by 9.7%; diffuse radiation effects on vegetation by 8.5%; and interactive emissions of methane from wetlands by 5.1%. Conversely, two processes marginally reduce TCRE: allowing the vegetation distribution to adapt to changing climate and CO2 lowers TCRE by 1.5%, and climate impacts from the emission of biogenic volatile organic compounds reduce it by 1.4%. We demonstrate the extent to which each process changes TCRE via its influence on the climate and on the global carbon cycle, and discuss underlying mechanisms. Our results highlight the substantial process-dependence of model-derived estimates of TCRE, with implications for remaining carbon budgets to future warming targets calculated from them.

RevDate: 2026-05-19

Xu L, Lin N, Perera ATD, et al (2026)

Climate change exacerbates disparities of energy resilience in New York City.

Nature communications pii:10.1038/s41467-026-73247-1 [Epub ahead of print].

Climate extremes increasingly threaten energy infrastructure, yet whether disparities in energy resilience persist within cities under comparable hazard exposure and how distributed energy resources may reshape them remain largely unquantified. By integrating climate and energy projections, socio-demographic data, and an optimization-based power outage metric that captures initial outages, recovery, and distributed energy resource support, this study reveals evident energy resilience disparities shaped by intersectionality across income, race, and ethnicity in New York City. These disparities are projected to be exacerbated under future climates. Middle-income households exhibit the lowest levels of energy resilience, with their outage risk increasing by 1.5-2 times compared to the wealthiest households under severe events. Low- and middle-income Asian and high-income Black households experience up to twice the average outage risk increase compared to others within the same income groups. While distributed energy resources can partially mitigate disparities, their impact remains limited under business-as-usual growth. Our findings identify climate-vulnerable communities and inform efforts to promote energy justice in a changing climate.

RevDate: 2026-05-20
CmpDate: 2026-05-20

Maireyamuguli N, Liu Z, X Qi (2026)

Global research trends at the intersection of climate change and parasitic diseases: a systematic bibliometric research (2000-2025).

Frontiers in cellular and infection microbiology, 16:1804158.

BACKGROUND: Climate change is increasingly recognized as a critical driver affecting the transmission and distribution of parasitic diseases. However, a comprehensive synthesis of the global research landscape in this interdisciplinary field is lacking. This study provides an integrated analysis of research trends, collaborative networks, and emerging themes from 2000 to 2025.

METHODS: We retrieved relevant articles and reviews from Web of Science and Scopus, analyzing 7,303 publications using visualization and statistical tools. Bibliometric analysis included publication trends, contributions by countries/institutions, author networks, journal profiles, and keyword evolution.

RESULTS: Annual publications grew steadily at 13.1%. The United States led in output (5,085 papers) and citations (55,533), with strong international collaboration (40.5% cooperation rate). Key journals included Veterinary Parasitology and high-impact journals such as Science and Nature. Authors clustered into five major collaborative groups, with Poulin R. and Johnson P. T. J. as the most productive and influential researchers, respectively. Keyword analysis identified core themes including zoonoses, climate epidemiology, One Health, and specific diseases like malaria and schistosomiasis. Emerging keywords such as "One Health" and "Surveillance" showed annual growth exceeding 200%.

CONCLUSION: By integrating advanced bibliometric analysis, this study provides new insights. Specifically, research on climate change and parasitic diseases is evolving toward interdisciplinary and systems-oriented approaches. Future efforts should prioritize predictive modeling, global health governance, and integrating biodiversity conservation with disease control to mitigate climate-related health risks.

RevDate: 2026-05-18

Wang X, Wang S, Faluvegi G, et al (2026)

The role of reduced aerosol masking from air pollutant emission reductions in recent global warming acceleration (2013-2023).

Proceedings of the National Academy of Sciences of the United States of America, 123(21):e2534130123.

In recent years, the Earth has likely experienced an accelerated warming trend, raising growing interest in the possible contributing factors. From 2013 to 2023, global anthropogenic air pollutant emissions declined significantly and brought enormous public health benefits, but the contribution of reduced aerosol masking of greenhouse warming to recent trends remains uncertain. Using two state-of-the-art global climate models, we show that global air pollutant emission reductions during 2013-2023 caused a global effective radiative forcing of 0.16 W/m[2] (90% CI: 0.13 to 0.20), with international shipping, China, and other land regions contributing 0.05 W/m[2] (0.00 to 0.09), 0.07 W/m[2] (0.03 to 0.11), and 0.05 W/m[2] (0.00 to 0.09), respectively. International shipping contributes disproportionately to radiative forcing relative to its emission reductions, highlighting its high forcing efficiency. The combined forcings are estimated to have contributed a warming of 0.044 °C (0.012 to 0.076) over 2013-2023, accounting for 52% (14 to 90%) of the observed warming acceleration (0.084 °C/decade) relative to the 1970-2012 trend. Especially strong reductions in aerosol-cloud interactions are found over the North Pacific, driven primarily by the downwind impacts of East Asian emission reductions. Aerosol unmasking contributes to the recent acceleration of warming and highlights the importance of accurately quantifying air pollutant emission changes for future climate projections.

RevDate: 2026-05-18

Smith J, Lorenzoni I, Parker R, et al (2026)

Expert views on the governance of marine sedimentary carbon for climate change mitigation.

Journal of environmental management, 408:129947 pii:S0301-4797(26)01407-6 [Epub ahead of print].

With growing interest in ocean-based climate solutions, attention is increasingly turning to the role of marine sedimentary carbon (SC) as a potential contributor to climate change mitigation. Substantial organic carbon stocks and burial processes operate across continental shelf sediments, yet the governance of this resource remains at an early and conceptually fragmented stage. This study examines the prospects for governing SC as a climate-mitigating natural resource through 20 semi-structured interviews with experts in blue carbon, marine governance, fisheries governance, economics, and policy. The findings reveal significant challenges relating to the definition and conceptual boundaries of the SC system; persistent scientific uncertainties in measuring stocks, flows, and anthropogenic impacts; and tensions concerning valuation, accounting, and the viability of economic instruments. These issues intersect with an already crowded institutional landscape and low public visibility of SC. Interviewees emphasised the need for pragmatic integration of SC considerations into existing governance frameworks rather than the creation of new institutions, supported by monitoring approaches capable of informing decisions under uncertainty. While economic instruments were viewed as limited in the near term, experts highlighted opportunities to align SC governance with broader marine management objectives, including biodiversity protection and transboundary cooperation. The study concludes that advancing SC governance will require improved empirical understanding of human impacts, clearer operational definitions, and enhanced public and stakeholder engagement to build legitimacy around potential interventions. These insights provide an initial foundation for designing governance frameworks for an emerging marine carbon resource with significant, yet uncertain, climate mitigation potential.

RevDate: 2026-05-19

Corrales Zuñiga LA, Valdez Ovallez F, Acosta JC, et al (2026)

Seasonal Thermal Ecology and Locomotor Performance of an Andean Viviparous Lizard: Assessment of Its Vulnerability to Climate Change.

Journal of experimental zoology. Part A, Ecological and integrative physiology [Epub ahead of print].

Lizards, in general, tend to maintain body temperatures close to and often below physiological optima because of variations in body temperatures, as well as the asymmetry of thermal performance curves. Thermal ecophysiology has been studied in several species of the genus Phymaturus; however, Phymaturus cf. palluma is a taxon that has not yet been formally described. We evaluated key thermal ecophysiological traits of this taxon during two seasons, summer and autumn, in a high-altitude desert in the Precordillera of central-western Argentina. Seasonally, we compare thermal parameters, while during the summer, we evaluate locomotor performance traits and estimate vulnerability to global warming. In the field, we recorded body, microenvironmental, and operative temperatures. In the laboratory, we measured preferred temperatures, calculated the thermoregulatory efficiency index, and estimated the thermal sensitivity of locomotion (short and long runs) at five different body temperatures to assess its vulnerability to global warming. Significant seasonal differences were observed in preferred and body temperature in the field, but not in microenvironmental temperatures, while the preferred temperature was higher than the body temperature in both seasons, and the thermoregulatory efficiency was moderate (E = 0.68). The optimum temperature was lower than the preferred temperature, indicating a lack of support for the thermal coadaptation hypothesis. We conclude that this taxon is a eurythermic lizard and a moderate thermoregulator, with thermal sensitivity in its locomotor performance. Vulnerability indices to global warming suggest that P. cf. palluma has the ecophysiological capacity to adapt to changes in its natural environment.

RevDate: 2026-05-19
CmpDate: 2026-05-19

Yadav S, Shipra (2026)

Impact of Climate Change on Zoonotic Diseases and Antimicrobial Resistance.

Indian journal of microbiology, 66(2):280-291.

UNLABELLED: Climate change along with infectious disease and antimicrobial resistance are imposing threat to public health globally. Climate change mediates frequent rise in antimicrobial resistance leading to the emergence of zoonotic vectors. Both climate change and AMR contribute significantly to global morbidity and mortality and impose burden on the healthcare sector. Overexploitation of antimicrobials in various sectors causes broader dissemination of AMR. Therefore, the application of a holistic "One Health Approach" is required to combat both climate change and antimicrobial resistance. Increasing public awareness about the negative consequences of climate change and antimicrobial resistance is essential. Also, the discovery of new antimicrobials has become the need of the present world. The application of metagenomics has the potential to shed light on microbial community dynamics (taxonomic abundance and predominant biochemical pathways) in response to climate change. The application of modern tools like functional metagenomics has the potential to yield new antimicrobial compounds for combating AMR.

SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1007/s12088-024-01430-3.

RevDate: 2026-05-19

Albertson LK, Roche AL, Shah AA, et al (2026)

Climate change across the air-water interface affects giant salmonfly (Pteronarcys californica) emergence timing and adult lifespan.

Journal of thermal biology, 139:104485 pii:S0306-4565(26)00118-X [Epub ahead of print].

Aquatic insects experience complex temperature regimes, including during the vulnerable transition from aquatic to terrestrial environments as they emerge as adults. However, rising temperatures in montane environments across the globe are causing a novel thermal regime. Earlier snow-melt has not yet changed the narrow range of cold spring water temperatures, but both water and air temperatures have been rising in the summer. In southwestern Montana, USA, spring water temperature cues large, synchronous emergence of giant salmonflies (Pteronarcys californica) in early summer, but it is unknown how variable and warmer temperatures that occur after the springtime cue will affect life-history traits. We experimentally tested how changing temperatures during the 6 weeks before and after emergence influenced emergence timing, emergence success, and adult lifespan. We found that emergence timing was 2.8 days earlier with each degree of warming during the weeks preceding emergence. However, there was no evidence that emergence success was affected by higher water temperature within our test temperature range (13-23 °C). Adult lifespans were shortened by increased air temperatures, especially when water temperatures during the aquatic juvenile stage were also high. The lifespan was five times longer at the coldest air and water temperature combination than at the warmest (28 vs. 6 days). The shortest lifespans observed (3 days) are not likely to prevent successful reproduction, given that salmonflies mate and oviposit within days of emergence. Still, because salmonflies can oviposit repeatedly, shortened adult lifespans may reduce total egg production and fitness. Like many species of aquatic insect, emerging salmonflies provides nutritional subsidies across the aquatic-terrestrial boundary, and reductions in their availability due to altered phenological events may negatively impact riparian species that rely on these pulsed food resources.

RevDate: 2026-05-19
CmpDate: 2026-05-19

Pertile JA, Sargis EJ, E Fernandez-Duque (2026)

Rapid weight increases in a primate population: evidence of a plastic response to climate change?.

Proceedings. Biological sciences, 293(2071):.

Climate-change-associated decreases in body weight are often predicted because of changing thermoregulatory costs in warmer environments, but evidence for and mechanisms underlying such changes remain elusive. We leverage over two decades of research and 287 weight measurements of Azara's Owl Monkeys (Aotus azarae azarae) to investigate the relationships among temperature, weight and various confounders and report, for the first time in a non-human primate population, rapid mean weight increases. Owl monkey individuals are 50 g heavier in 2023 than in 1999, coinciding with a >1℃ temperature rise. Although heavier individuals may be more likely to reproduce, the potential response to selection is too small to explain this increase. Furthermore, elevated temperatures during post-natal development, not adulthood, are associated with higher weights, suggesting that warmer temperatures during growth may decrease thermoregulatory costs and promote weight acquisition. These results align with the mean weight increase representing a plastic response to a changing environment. These findings highlight the complexity of primate body weight as a plastic phenotype and the need for further research on climate and ecogeographical rules.

RevDate: 2026-05-19

Fang M, Lu G, Zhu N, et al (2026)

Phenological mismatches between larks and grasshoppers induced by climate change degrade a grassland ecosystem through trophic cascades.

Communications biology pii:10.1038/s42003-026-10296-8 [Epub ahead of print].

Global climate change has led to phenological mismatches between birds and insects across natural ecosystems. However, their effects on ecosystems remain poorly understood. Here we show whether climate change induced phenological mismatches between birds and insects can degrade grassland ecosystems through trophic cascades. We conduct decadal (2014-2024) phenological surveys of larks (Alaudidae) and grasshoppers (Acrididae) in a grassland nature reserve in Inner Mongolia, China. Significant phenological mismatches between larks and grasshoppers occur within the reserve, and mean temperature in April emerges as the most critical factor influencing mismatch magnitude. The phenological mismatch index, a measure of mismatch between lark hatching and grasshopper nymphal phenology, shows stronger explanatory power for variations in net primary productivity (NPP) within the reserve than climatic factors. The annual NPP decreases as mismatch magnitude increases. Moreover, we conduct a three-year bird exclusion experiment to identify the trophic cascading mechanism linking the phenological mismatch to vegetation productivity. The results demonstrate that a marked increase in grasshopper abundance, induced by the absence of lark predation, results in a decline in plant species diversity, soil degradation, and a reduction in plant aboveground biomass. Our results indicate that climate change induced phenological mismatches between birds and insects can degrade ecosystems through trophic cascades.

RevDate: 2026-05-15

Çiçek S, H Karakoç (2026)

The effect of "Green Future with Midwife's Hand" climate change animation on mothers' climate change awareness and behaviors: A randomized controlled study.

Midwifery, 160:104856 pii:S0266-6138(26)00160-9 [Epub ahead of print].

BACKGROUND: Climate change increasingly affects maternal-newborn health, and midwives play a key role in promoting environmental awareness. Evidence on brief, animation-based climate education for postpartum women remains limited.

AIM: To examine the effect of the "Green Future with Midwife's Hand" climate change animation on postpartum mothers' climate change awareness (primary outcome) and climate-related emotional and behavioral responses (secondary outcomes).

METHODS: A randomized controlled trial was conducted with 72 postpartum women, who were allocated to intervention (n = 36) and control (n = 36) groups. Outcomes were assessed at pre-test, pre-discharge, Day 21, and Day 30. Primary and secondary outcomes included climate change awareness, climate anxiety, and behavioral subdimensions (green consumption awareness, eco-friendly choices, and responsible consumption behavior). Repeated-measures analyses were performed, and additional covariate-adjusted models were applied to account for baseline imbalances in parity, education level, and climate change follow-up status. The trial was prospectively registered at ClinicalTrials.gov (NCT06640556).

FINDINGS: Significant group × time interactions were observed across all outcomes (all p < 0.001). At Day 30, the intervention group demonstrated higher scores than the control group for climate change awareness (mean difference = 0.33, 95% CI: 0.18-0.48; η²P = 0.71) and climate anxiety (mean difference = 0.42, 95% CI: 0.26-0.58; η²P = 0.75). Behavioral outcomes also showed higher scores in the intervention group, including green consumption awareness (mean difference = 0.95, 95% CI: 0.62-1.28; η²P = 0.36), eco-friendly choices (mean difference = 1.12, 95% CI: 0.75-1.49; η²P = 0.30), and responsible consumption behavior (mean difference = 1.20, 95% CI: 0.85-1.55; η²P = 0.31). These effects remained statistically significant after covariate adjustment.

CONCLUSION: The midwife-led animation was associated with improvements in postpartum mothers' self-reported climate change awareness and behavior-related outcomes over a 30-day follow-up period. These findings should be interpreted in light of the self-reported nature of the outcomes, and further research using objective measures and longer follow-up is warranted.

RevDate: 2026-05-15

Bower M, Filia K, Lawrance EL, et al (2026)

Climate change and social health.

Nature human behaviour [Epub ahead of print].

Social health-our ability to access and maintain meaningful human relationships-is recognized as a critical determinant of population health and climate change resilience, yet it is poorly integrated into climate change policy and research. This narrative Review synthesizes interdisciplinary evidence of the bidirectional and nuanced relationship between climate change and social health: climate change disrupts key social conditions (including housing stability and community cohesion), while widespread social disconnection limits our collective capacity to address the climate crisis. We unpack how social health can function as both a climate vulnerability and a lever for climate action. We present a new conceptual framework, describing the pathways through which social health and climate outcomes interact. Finally, we highlight existing evidence gaps and opportunities for public policy development and call for climate and health governance to centre social health as a key pillar of resilience in a changing world.

RevDate: 2026-05-18
CmpDate: 2026-05-18

Kiefer EM, McCallen J, Felton D, et al (2026)

The Climate Change and Health Working Group: Breaking Down Silos to Advance Health and Resiliency in Hawai'i.

Hawai'i journal of health & social welfare, 85(5):122-127 pii:159069.

The Spotlight on Nursing is a recurring column from the University of Hawai'i at Mānoa School of Nursing and Dental Hygiene (SONDH). It is edited by Holly B. Fontenot, PhD, APRN, WHNP-BC, FAAN, FNAP; Associate Dean for Research, Professor, and Frances A. Matsuda Chair in Women's Health for SONDH, and HJH&SW Contributing Editor; and Joanne R. Loos PhD, Science Writer for SONDH. Hawai'i is experiencing the effects of climate change, including increased temperatures, decreased rainfall, and higher frequency of extreme weather. In 2023, the Climate Change and Health Working Group (CCHWG) was formed, bringing together over 250 public health professionals dedicated to catalyzing community action by adopting a health-oriented approach to challenges posed by climate change. To date, members have engaged in crafting public policy initiatives to embed health perspectives into statewide legislation on climate change issues and created community listening sessions aimed at matching resources to the needs of underserved communities. The CCHWG's actions are charting a roadmap to guide collaborative efforts between health professionals and communities aimed at mitigating the health impacts of climate change and bolstering resilience. Future goals include expanding efforts across the state and to other populations across the Pacific to implement similar community-driven transformative change.

RevDate: 2026-05-18
CmpDate: 2026-05-18

Hardaker A, Asanov I, Bartoš F, et al (2026)

No evidence that nonincentivized behavioral interventions effectively mitigate climate change after adjusting for publication bias.

PNAS nexus, 5(5):pgag150.

Behavioral interventions on citizens are often promoted as a low-cost route to induce environmentally friendly behavior, yet published estimates of their effectiveness are highly variable and prone to selective reporting. We reanalyzed the evidence of nonincentivized behavioral interventions on citizens. We applied robust Bayesian meta-analysis (RoBMA), averaging across a full set of publication bias-adjusted models, to the 144 effect estimates (91 studies) compiled by Nisa et al. (2019). After accounting for publication bias and model uncertainty using multilevel RoBMA, the data strongly favor a zero average effect. The posterior probability that the meta-analytic mean equals zero is 0.984, and the Bayes factor comparing a zero mean to a nonzero mean is BF01 = 63.5. Accordingly, the previously reported mean benefit of behavioral interventions on households and individuals may largely reflect publication bias and potentially other small-study effects. There is evidence for small between-study heterogeneity, indicating that some specific interventions might have an effect. These results suggest that, on average, behavioral interventions without incentives on households and individuals are unlikely to deliver material climate benefits.

RevDate: 2026-05-18
CmpDate: 2026-05-18

Zangeneh A, Montazeri N, Bakhshi S, et al (2026)

Assessing the spatial clustering of climate change-related cardiovascular disease mortality in Iran: a spatiotemporal analysis approach.

International journal of biometeorology, 70(6):.

Cardiovascular diseases (CVD) are a major global health challenge, with rising prevalence, high mortality and disability rates, and significant economic costs. Emerging research suggests that climate change worsens these risks. This study aims to assess the impact of climate change on CVD mortality. This study analyzed validated national CVD mortality data from 2017 to 2019, with annual recorded deaths of 18,146; 21,945; and 24,352, respectively. These figures were aggregated to form the basis for subsequent analysis. We utilized advanced spatial statistical techniques, including Anselin Local Moran's I and Hot Spot Analysis (Getis-Ord Gi*), to assess CVD mortality patterns. Additionally, GIS were employed to identify and analyze climate change impacts at the township level, enabling a comprehensive spatial understanding of environmental and health-related factors. Following temperature, climate, and topographic assessments, an initial national zoning of these parameters was conducted. Analysis of spatial patterns revealed significant heterogeneity in CVD mortality across Iran's diverse climate zones, which range from arid deserts to mountainous regions. Hotspot analysis (Getis-Ord Gi*) identified significant high-risk clusters, particularly in the central arid regions, and low-risk clusters in other areas. The findings demonstrate a clear association between extreme climatic conditions, geographic features, and elevated cardiovascular mortality rates. Climate change and environmental factors significantly influence CVD mortality in Iran. Rising extreme heat events threaten cardiovascular health, especially among vulnerable groups. To combat this, targeted public health strategies and adaptive measures are needed to reduce heat-related risks nationwide.

RevDate: 2026-05-14

Zettlemoyer MA, P Lesica (2026)

Phenological shifts keep pace with climate change but are slowing down in a semi-arid grassland community.

American journal of botany [Epub ahead of print].

PREMISE: Although many studies document advancing phenology in response to warming, it is challenging to identify which environmental drivers influence phenology and whether phenological shifts suitably track changing environmental conditions. By examining phenological trends on a climate-relevant scale (e.g., heat accumulated at flowering or days between snowmelt and flowering), we can test whether climate change outpaces phenological shifts. If these climate-relevant phenology metrics remain constant over time, that would suggest perfect phenological tracking to match the climate conditions under which plants historically flowered.

METHODS: We analyzed a long-term data set on timing of first flower and climate from 1995 to 2024 in 25 species in a semiarid intermontane grassland in west-central Montana, United States. We used an information theoretic approach to examine how flowering phenology shifted over time and in response to a suite of environmental variables (temperature, growing degree days [GDD], precipitation, snowmelt, drought), whether responses were nonlinear, and whether responses differed between early- vs. late-spring flowering species. We then asked whether climate-relevant measures of phenology remained constant over time, which would suggest tracking of suitable environmental conditions.

RESULTS: Flowering phenology advanced nonlinearly over time and under warmer and drier conditions. In particular, early-spring flowering species advanced flowering under drought conditions. Plants flowered with fewer GDD accumulated and sooner post-snowmelt than historically.

CONCLUSIONS: Phenological shifts keep pace with climate change in our system. However, nonlinear phenological responses to climate indicate that phenological shifts are slowing. Phenological shifts in spring flowering species may be limited as temperatures continue to increase.

RevDate: 2026-05-14

Nosrat C, Foley A, Halvorson RT, et al (2026)

Climate change and the operating room: perceptions of orthopaedic surgeons on environmental sustainability.

BMJ leader pii:leader-2025-001473 [Epub ahead of print].

PURPOSE: Orthopaedic surgery has a significant environmental impact, yet limited research has explored the perspectives of orthopaedic surgeons and trainees regarding operating room (OR) sustainability. The OR contributes extensively to healthcare waste, energy consumption and greenhouse gas emissions, underscoring the need for innovative solutions to address these challenges. The purpose of this study is to assess current sustainable OR practices, attitudes and barriers to sustainability within orthopaedic surgery.

METHODS: A 36-question survey addressing demographics, climate beliefs, OR sustainability attitudes, practice patterns and educational exposure was distributed across five US orthopaedic surgery programmes. Responses were analysed using χ² and analysis of variance tests to evaluate differences by age group, training level, fellowship type and geographic region.

RESULTS: 92 participants completed the survey. While almost all respondents (98.9%) believed climate change is occurring, fewer believed human actions can meaningfully alter its course (64.4%) or that OR waste is a major contributor to the crisis (46.0%). Most respondents (79%) considered reusing single-use devices, but less than 3% factored in life cycle assessments when making decisions, and only 21% considered environmental impact when ordering imaging.Although respondents identified significant opportunities to reduce OR waste and improve environmentally friendly practices at their institutions, few expressed satisfaction with current efforts, and 79% were unaware of any existing plans for improvement. Barriers included lack of incentives (79%), cost (62.9%) and insufficient knowledge (62.9%). Notably, respondents emphasised the need for formal education on sustainability within orthopaedic training programmes.

CONCLUSION: Orthopaedic surgeons and trainees recognise the need for better OR sustainability practices but face systemic barriers to progress. Addressing these gaps through institutional support, cost-effective strategies and targeted education could significantly reduce environmental impacts in orthopaedic surgery.

RevDate: 2026-05-15
CmpDate: 2026-05-15

Ghasemian A, Mousa Farkhani E, Hooshmand E, et al (2026)

Global governance strategies for managing NCDs in the context of climate change: Protocol of scoping review.

Journal of public health research, 15(2):22799036261441333.

BACKGROUND: Non-communicable diseases (NCDs) are responsible for over 70% of the global mortality, disproportionately affecting low-and middle-income countries. Simultaneously, climate change is escalating health risks by intensifying climate-related hazards and climate-mediated environmental risk factors that affect NCD prevention and management, including extreme heat, air pollution, and food insecurity. These dual crises increasingly intersect and demand integrated policy response.

OBJECTIVE: This scoping review protocol outlines a systematic approach to map, examine, and analyze global strategies, policies, programs, and management models for NCD prevention and control in the context of climate change. It will evaluate how climate and environmental factors are incorporated into health system governance, implementation, and performance, and identify gaps for strengthening NCD strategies.

METHODS: Following Arksey and O'Malley's framework and PRISMA-ScR guidelines, a systematic search was conducted using PubMed, Scopus, Web of Science, Embase, and relevant gray literature sources. Studies and reports from 2004 to 2025 that focus on NCD-related policies with explicit reference to climate change will be included. Data extraction will be conducted independently by two reviewers and synthesized thematically to identify common approaches, challenges, and innovations.

EXPECTED OUTCOMES: This review will map existing global practices, highlighting integrated policy components, implementation levels, and reported outcomes. It will also identify knowledge gaps and inform the development of climate-resilient NCD strategies, particularly in vulnerable regions.

CONCLUSION: As climate change and NCDs converge into a global syndemic, understanding integrated health-system responses is crucial. This review will support policymakers in designing effective context-specific interventions to build resilient and sustainable healthcare systems.

RevDate: 2026-05-13

Ranney ML, JB Zimmerman (2026)

Solutions-Oriented Science: Combating Fatalism Regarding Climate Change and Health.

American journal of public health, 116(6):743-745.

RevDate: 2026-05-13

Sussman R (2026)

Returning Public Health to the National Conversation on Climate Change.

American journal of public health, 116(6):772-774.

RevDate: 2026-05-14

Shirali GA, Jalilian H, Goudarzi G, et al (2026)

Strategies and interventions to reduce children's vulnerability to climate change: a scoping review.

BMC public health pii:10.1186/s12889-026-27472-4 [Epub ahead of print].

BACKGROUND: Climate change presents serious risks to children's health worldwide, highlighting the need for effective interventions. This study aimed to map and categorize strategies that reduce the health impacts of climate change on children.

METHODS: A scoping review was conducted following the Arksey and O'Malley framework. A systematic search of PubMed and Scopus identified peer-reviewed studies published in English between 2015 and 2025. Studies focusing on children and adolescents (0-18 years) and reporting climate-related health interventions, strategies, or policy responses were eligible for inclusion.

RESULTS: A total of 33 studies met the inclusion criteria. Identified interventions were categorized into seven groups: preventive, adaptive, integrated preventive-adaptive, community-based, educational and awareness-based, mental health resilience, and disaster preparedness interventions. Most studies focused on preventive strategies, particularly those addressing exposure to air pollution, heat, and vector-borne diseases. Community-level interventions were predominant, while individual-level, structural, and mental health-focused strategies were less frequently reported. Methodological rigor varied across studies, with economic modeling approaches generally providing stronger evidence than many behavioral or community-based programs. Significant evidence gaps were identified, particularly concerning infants, marginalized populations, and urban poor children.

CONCLUSIONS: Current evidence highlights a predominance of preventive and community-based approaches to reducing children's vulnerability to climate change, alongside notable gaps in equity-focused and mental health interventions. More integrated, multi-level strategies supported by standardized evaluation frameworks are needed to strengthen the effectiveness and equity of climate-related health interventions for children.

RevDate: 2026-05-14
CmpDate: 2026-05-14

Zuanon LA, Neves KC, Andersen AN, et al (2026)

Neotropical ants are at greater risk from global warming in savanna than in adjacent forest.

Ecology, 107(5):e70413.

Determining how the thermal tolerances of species are related to climatic conditions at multiple spatial scales can improve our understanding of species distributions and their vulnerability to climate change. We compare the warming tolerances-a metric of warming vulnerability-of arboreal and ground-dwelling ants from savanna and adjacent semideciduous forest in Brazil's Cerrado. Warming tolerance was estimated using the difference between an ant's upper thermal limit and a thermal index of its habitat and stratum. We also evaluated if differences in the upper and lower thermal limits of Cerrado ant assemblages conform to the thermal adaptation (TAH) and the niche asymmetry (NAH) hypotheses. We found that the mean critical thermal maximum (CTmax) and range (CTrange) were higher for ants in savanna than in forest, a pattern that is consistent with the TAH as savanna had higher maximum and more variable air temperatures. However, arboreal ants had lower CTmin than those on the ground despite the similarities in minimum temperatures between the two strata. CTmax was lower for ground than for arboreal ants even though in the savanna (but not in the forest) average maximum air temperatures on the ground were 2°C higher than in trees. Further, the greater heat tolerance of savanna ants was less than the ~7°C difference at the ground stratum in mean maximum temperatures between savanna and forest. A moderate phylogenetic signal was found for CTmax, CTmin, and CTrange. However, accounting for phylogeny did not change our results. Our key finding is that vulnerability to global warming cannot be adequately predicted based on heat tolerance alone-species having a similar CTmax can have very different vulnerability to global warming because of differences in exposure to direct insolation of their preferred habitat or stratum. In our study system, savanna ground ants are more vulnerable to global warming compared to ants living on the forest floor or to arboreal ants more generally. This may have important implications for conservation of the Brazilian savanna ant fauna since most Cerrado species, including several endemics, nest and forage on the ground.

RevDate: 2026-05-14

Yayla A, Danneaux A, Schurer E, et al (2026)

Mitigating Hidden Climate Change Impacts of Timber Cities Critically Depends on Proactive Forest and Waste Management.

Environmental science & technology [Epub ahead of print].

Decarbonization options for buildings include using low-carbon cement and engineered timber. However, the long-term cumulative effects of urbanization, destinations of building materials at end-of-life, CO2 uptake from cement carbonation, and biogenic sequestration from biomass regrowth on their climate change impacts remain unclear. Here, we assess the climate change impacts of these dynamic factors on future urban buildings for urban growth between 2025 and 2100, using dynamic life cycle assessment across 14 pathways under various short- and long-term scenarios. Construction of urban buildings using timber ('timber cities') can lead to a global temperature increase that is up to 0.023 K lower by 2100 than that caused by their construction using reinforced concrete ('reinforced concrete cities'). After 2100, timber cities can lead to a temperature increase similar to or higher than reinforced concrete cities if there is poor forest regrowth, high landfill gas release, and incineration. If timber recycling leads to forest aging or deforestation due to reduced motivation for forest regrowth, global temperature can significantly rise compared to a scenario in which timber is recycled while simultaneously maintaining the forest carbon sink, which is the most climate-friendly option. Important global actions to minimize the climate impacts of future cities are (1) to support rapid and large-scale implementation of timber buildings in response to current high urbanization; (2) to proactively develop land, forest, and waste policies that limit future temperature increases caused by poor forest regrowth, landfill gas release, and wood incineration; and (3) to adopt dynamic life cycle assessment and related indicators such as absolute global warming potential in the built environment for climate-related policymaking, rather than using only global warming potential.

RevDate: 2026-05-14
CmpDate: 2026-05-14

Madarcos KG, Alcantara LB, LA Creencia (2026)

Perceived climate change impacts on food security in coastal communities of Puerto Princesa City, Philippines.

UCL open. Environment, 8:e3512.

The Philippines is one of the most vulnerable archipelagic low-middle-income countries in regard to the impacts of climate change. Consequently, Puerto Princesa City, a coastal city in central Palawan, Philippines, faces the challenges of these impacts, which affect the food security of its coastal communities. This research presents an assessment of perceived climate changes and investigates their impact on food security. The research employed descriptive analysis to assess the perception of the residents towards climate change and its impacts, and multiple linear regression to examine the connections between climate change indicators and the fundamental components of food security within coastal communities. The results revealed that most participants (94%) believe climate change is happening, and many (71%) acknowledged this as anthropogenic. There are observations of sea level rise (76%), wave intensity (69%), warmer sea surface temperature (73%), and more frequent and stronger rainfall (72%) in comparison to 10 years ago. Coastal communities have become less food secure. Sea level rise was significantly associated with decreased food availability, access and stability (p < 0.05). Participants' perception of extreme rainfall events and increased sea surface temperatures were associated with reduced food utilisation, leading to increased exposure to infectious diseases, pollution along the shores, and decreased fish growth and stock in the usual fishing spots (p < 0.05). This study provides valuable insights into the perceptions of climate change and its impacts on food security in coastal communities and highlights the necessity to understand food security in the Philippines and other low-middle-income countries vis-à-vis climate change and integrate holistic measures into the local and national agenda to mitigate the associated risks.

RevDate: 2026-05-14
CmpDate: 2026-05-14

Belachew KG, Beyene BT, BY Bezabih (2026)

Vulnerability of Rural Households to Climate Change and Food Insecurity in Enebse Sar Midir District, Amhara Region, Ethiopia.

TheScientificWorldJournal, 2026(1):e7934040.

Climate change poses profound global challenges, especially for agriculture and food security in developing countries. This study investigates the impact of climate change on household food security and assesses the effectiveness of farm-level adaptation strategies in mitigating its impacts in the Enebse Sar Midir District of the East Gojjam Zone, Ethiopia. Data were collected through a household survey of 184 rural households using structured questionnaires and analyzed using SPSS Version 26. The findings reveal that 85.9% of respondents observed changes in temperature, while 90.2% noted altered rainfall patterns. The key climate-related challenges affecting food security included drought (79.3%), erratic rainfall, and flooding. Household food security was assessed using indicators such as the months of adequate household food provisioning (MAHFP), Household Food Insecurity Access Scale (HFIAS), and household dietary diversity score (HDDS). The study showed that 33.7%, 42.9%, and 32.1% of households were food secure according to MAHFP, HFIAS, and HDDS, respectively, while the majority remained food insecure. Binary logit regression analysis revealed nine significant determinants of household food security, including age, family size, educational level, livestock ownership, and rainfall variability (p < 0.05 and p < 0.1). Moreover, 82.1% of households adopted climate adaptation strategies, such as soil and water conservation, modified planting time, and improved crop management practices. This result points out the critical need to strengthen household-level adaptation strategies and improve access to climate information to improve food security in drought-prone rural areas of Ethiopia.

RevDate: 2026-05-14

DiPietro Mager NA, JN Mager (3rd) (2026)

Addressing the Impact of Climate Change on Health Using the Pharmacists' Patient Care Process.

Journal of the American College of Clinical Pharmacy : JACCP, 9(6):e70221.

RevDate: 2026-05-14
CmpDate: 2026-05-14

Zhang K, Qu B, Q Huang (2026)

Negotiating climate change: Science, policy, and the invisible power embedded in public discourse in Chinese social media.

PloS one, 21(5):e0348708 pii:PONE-D-25-65638.

The use of social media has enabled diverse actors to engage in climate discourse, shifting climate change from a purely scientific issue to a broader global risk topic. Drawing on a decade of data from the Chinese platform Zhihu, this study employs social network analysis and correspondence analysis to examine the structural characteristics and phased evolution of social representations of climate change. The findings indicate that public discussions consistently anchor climate change in scientific evidence, forming a relatively stable core system. However, its peripheral structure has undergone continuous adjustment and expansion through the interaction between policy contexts and public communication, shifting from an emphasis on scientific consensus toward risk governance and economic pathways. This structural configuration reflects the dialogical and polyphasic nature of knowledge, while the economic perspective has emerged as a dominant representation of climate change in the Chinese context. This demonstrates the ongoing restructuring of social representations of climate change under the influence of policy and ideology, which may have significant implications for the public's perception of risk.

RevDate: 2026-05-14

Lin Z, Han Z, Montgomery DR, et al (2026)

Accelerated Himalayan river meandering and dynamics due to climate change.

Science (New York, N.Y.), 392(6799):eadg8401.

River meandering and migration are fundamental processes worldwide, and the high Himalayas offer an opportunity to test whether river morphodynamics are shifting in response to a rapidly changing climate. We used remote-sensing imagery and field observations to quantify river meandering and associated dynamics for three major river basins over four decades. Between 1980‒2000 and 2000‒2020, rates of unconfined migration, cutoff, avulsion, and transitions between single- and multithread channel patterns roughly doubled. We ascribe this acceleration in channel morphodynamics to cryosphere degradation under climate warming, which amplifies meltwater and sediment fluxes and destabilizes frozen riverbanks. Our findings highlight the Himalayan uplands as a sentinel region for detecting climatic signals in fluvial systems, providing critical insights into climate-driven geomorphological and biogeochemical responses and informing adaptation strategies for riverine ecosystems and downstream communities.

RevDate: 2026-05-14

Scirocco T, Martini D, Agostoni C, et al (2026)

PEDIATRIC HEALTH AT THE CROSSROADS OF CLIMATE CHANGE, FOOD INSECURITY, AND MALNUTRITION.

Advances in nutrition (Bethesda, Md.) pii:S2161-8313(26)00072-4 [Epub ahead of print].

Climate change poses a major global threat to the health of current and future generations, disproportionately affecting pediatric populations. Investigating the links between climate change and pediatric diseases is crucial to inform research and prevention strategies aimed at breaking the transgenerational cycle of social inequalities. This narrative review explores the complex interactions between early-life exposures to climate change, food insecurity, and malnutrition, and their impact on infectious and non-communicable diseases (NCDs) in pediatric populations. Data reveal a concerning global scenario: half of the world's children live in areas highly vulnerable to climate change; malaria, enteric, and lower respiratory-tract infections account for approximately 60% of the global communicable disease burden and related-deaths in children and adolescents; over 2.1 billion people under-20 suffer from NCDs; almost 865 million children under-15 experience moderate to severe food insecurity; and millions of children under-5 face stunting (150.2), wasting (42.8), or obesity (35.5). The greatest burdens fall on low- and middle-income countries and the most disadvantaged households. Although the causal pathways and mechanisms linking climate change to health outcomes have not been fully elucidated, epidemiological evidence shows that exposure from conception through adolescence increases risks of acute and chronic diseases, potentially altering lifelong health trajectories. This is plausibly driven by climate-induced disruptions in eco-agrofood systems, which compromise nutrition security and worsen malnutrition. Food systems are both vulnerable to and significant contributor to climate change, and poor dietary patterns further amplify disease burdens. Addressing these intertwined challenges requires a holistic approach promoting healthy, sustainable, and equitable diets from infancy through adolescence, and employing an integrated "glocal" strategy taking into account both global and local contexts. Cross-sector collaboration and targeted pediatric research are paramount to enhance understanding of causal pathways and develop effective interventions to safeguard child health and well-being within a planetary health framework. Statement of Significance This review critically examines how early life exposure to climate-related disruptions in eco-agrofood systems exacerbates the pediatric disease burdens. It also provides actionable insights to help guide research, policy, and actions tackling these interrelated challenges, focusing on the connection between climate change and the food environments, from a "glocal" perspective, ultimately protecting child health.

RevDate: 2026-05-12

Almeida M, Salvadori M, Corradi M, et al (2026)

Switching to a Low Global Warming Potential Propellant in a Pressurized Metered-Dose Inhaler Does Not Affect the Pharmacokinetics of Combined Beclometasone Dipropionate/Formoterol Fumarate.

Clinical therapeutics pii:S0149-2918(26)00112-8 [Epub ahead of print].

PURPOSE: Use of high global warming potential propellants (eg, 1,1,1,2-tetrafluoroethane [HFA-134a]) in pressurized metered-dose inhalers (pMDIs) is being phased down. Extrafine formulation of beclometasone dipropionate (BDP)/formoterol fumarate (FF), approved for the treatment of asthma or chronic obstructive pulmonary disease via HFA-134a propellant pMDI, is being reformulated using the low global warming potential propellant 1,1-difluoroethane (HFA-152a). Two studies compared BDP/FF pharmacokinetics delivered via pMDI using HFA-152a versus HFA-134a.

METHODS: Both studies (N = 90 in each) were single-dose (4 actuations), randomized, double-blind, 4-way crossover, in healthy volunteers. The first evaluated bioequivalence of BDP/FF 100/6 µg per actuation (ie, medium strength in terms of BDP), with and without a spacer; the second evaluated BDP/FF 200/6 µg per actuation (high-strength), with and without a spacer. The primary variables were AUC0-t, Cmax, and Tmax for BDP, beclometasone-17-monopropionate (active metabolite of BDP), and formoterol, as well as AUC between time 0 and 30 minutes after dose (AUC0-30 min) for formoterol. Bioequivalence was concluded for Cmax, AUC0-t, and formoterol AUC0-30 min if the 90% CI of the ratio of geometric means for the 2 formulations was contained between 80% and 125%.

FINDINGS: Bioequivalence of the 2 propellants was demonstrated in both studies for BDP, beclometasone-17-monopropionate, and formoterol Cmax and AUC0-t, as well as for formoterol AUC0-30 min, with and without the spacer, with no differences between formulations for Tmax.

IMPLICATIONS: Bioequivalence was formally demonstrated between the BDP/FF HFA-134a and HFA-152a formulations.

RevDate: 2026-05-12

Khan A, Gul F, Ullah MF, et al (2026)

Projected hydrological responses to climate change in a high-mountain river basin based on RCM simulations.

Scientific reports pii:10.1038/s41598-026-52852-6 [Epub ahead of print].

This study assesses future hydrological responses of the Chitral River Basin (CRB), a high-mountain, glacier-fed catchment in northern Pakistan, under climate change. The Soil and Water Assessment Tool (SWAT) was forced with bias-corrected outputs from three CORDEX regional climate models under Representative Concentration Pathway 4.5 (RCP4.5) and Representative Concentration Pathway 8.5 (RCP8.5) scenarios for the period 2010-2099. Projected temperature increases range from 2.34 °C to 5.23 °C by the late century, while precipitation changes vary between 2.42% and 6%. These changes induce a shift in seasonal streamflow, with peak discharge advancing to June-July. Simulated streamflow responses indicate that warming may alter seasonal runoff timing through enhanced snow and ice melt processes. However, because the adopted SWAT configuration assumes static glacier area, projected late-century reductions should be interpreted as climate-driven hydrological responses rather than direct simulations of progressive glacier depletion. The results highlight substantial uncertainty in future annual flow magnitude across climate models and bias-correction methods, while consistently indicating sensitivity of runoff timing to climatic warming. These findings underline the need for adaptive water-management strategies in the Chitral River Basin.

RevDate: 2026-05-13

Davariniamotlaghquchan A, Niazmand Z, Shafiee M, et al (2026)

Impacts of climate change on mental health and its underlying mechanisms: an umberella review.

Annals of general psychiatry pii:10.1186/s12991-026-00668-z [Epub ahead of print].

BACKGROUND: Climate change represents a major global health challenge with potential implications for mental health. Exposure to climate-related stressors is associated with an elevated risk of psychiatric disorders, including trauma- and stressor-related disorders (e.g., PTSD), depressive disorders, and anxiety disorders. Vulnerable populations-including children, women, older adults, individuals with pre-existing mental health conditions, and communities in low-income or disaster-prone regions-may be disproportionately affected. This umbrella review synthesizes current evidence on the mental health impacts of climate change, focusing on clinically relevant outcomes and underlying mechanisms.

METHODS: A systematic literature search was conducted across Web of Science, PubMed, Scopus, and Google Scholar for systematic reviews published between January 2014 and October 2024. Data extraction and methodological quality assessment were performed using the Joanna Briggs Institute Critical Appraisal Checklist, which evaluates methodological rigor, clarity of research questions, and appropriateness of data synthesis. Only English-language systematic reviews scoring ≥ 5/11 on the JBI checklist-reflecting moderate to high methodological quality-were included. Non-systematic reviews and studies without accessible full texts were excluded. The review protocol was registered in PROSPERO (CRD420251133963).

RESULTS: Climate change may affect mental health through both direct and indirect pathways. Direct impacts include elevated risk or worsening of PTSD, depressive disorders, anxiety disorders, and suicidal behaviors, which may be precipitated or exacerbated by climate-related stressors. Indirect effects operate via socioeconomic disruptions, such as food insecurity, forced migration, poverty, and weakened social networks. Psychological responses described as eco-anxiety and solastalgia further illustrate the range of mental health outcomes associated with environmental changes.

CONCLUSION: Climate change is associated with clinically relevant psychiatric outcomes across established diagnostic categories. The mechanisms underlying these associations involve complex neurobiological, socioeconomic, environmental, and cultural pathways. These findings underscore the importance of targeted psychiatric interventions, including cognitive behavioral therapy, trauma focused therapies, resilience-building, strengthening social support, promoting adaptive coping strategies, and enhancing preparedness of mental health services. Prioritizing vulnerable populations for psychiatric assessment, prevention, and intervention is essential. Integrating these strategies into clinical practice and public health planning is critical to support evidence-based mental health care.

RevDate: 2026-05-13
CmpDate: 2026-05-13

Sirisomboon P, Gyawali P, Posom J, et al (2026)

NIR Spectroscopy for Non-Destructive Prediction of Greenhouse Gas Emissions and Global Warming Potential by Biomass Combustion.

Polymers, 18(9): pii:polym18091142.

Greenhouse gas (GHG) emissions from biomass combustion include carbon dioxide (CO2), methane (CH4) and nitrous oxide (N2O), which cause climate change and global warming. By measuring GHG emissions by biomass combustion, a potent protocol for the calculation of global warming potential (GWP), which is how much the global temperature has risen due to combustion processes, can be achieved, contributing to determining the mean reduction in global temperature rise and fostering a transition towards more sustainable energy systems. Additionally, warning can be given of the GHG and GWP risks associated with different species of biomass. This review includes the GHG emissions and GWP of biomass combustion and their measurement and estimation directly through biomass sample combustion, using unmanned aerial vehicles (UAVs) and satellite measurements of radiation interacting with atmospheric gases, or satellite-derived data and calculations according to IPCC guidelines. In addition, the relationship of lignocellulosic compounds and elements in biomass to HHV and GHG emissions is described. The key mechanism of molecular vibration of hydrogen bonds in biomass caused by NIR radiation related to GHG emissions is revealed and recorded regarding the possibility of using NIR spectroscopy for the prediction of GHG emissions and GWP. Calculation examples for sugarcane bagasse and other biomass species are shown. The comparative advantages and limitations of NIR spectroscopy with respect to other methods are included. These factors lead to elucidation of the possibility of using NIR spectroscopy for non-destructive prediction of GHG emissions. In this review, the feasibility of using NIR spectroscopy to evaluate GHG emissions, GWP and emission factors (EFs) as an alternative to IPCC estimation methods related to climate change by biomass combustion is confirmed. NIR spectroscopy is a novel methodology for predicting GHG emissions and GWP directly from intact chip or powder biomass spectral data without explicit gas measurement. This article records the essential spectroscopic knowledge of biomass polymer valorization that is of value in polymer science.

RevDate: 2026-05-13

Weinkle J, Glover P, Philips R, et al (2026)

Conflicts of Interest, Funding Support, and Author Affiliation in Peer-Reviewed Research on the Relationship between Climate Change and Geophysical Characteristics of Hurricanes.

Bulletin of the American Meteorological Society, 107(3):E356-E371.

We analyzed 82 peer-reviewed articles on the relationship between climate change and the geophysical properties of hurricanes published between 1994 and 2023 to determine whether conflicts of interest (COI) disclosures, funding support, or author affiliation are associated with study outcomes or recommendations. There were no associations between COI disclosures and study outcomes or recommendations because none (0) of the 331 authors disclosed COIs. First author having a government affiliation was a significant predictor of making a policy recommendation in the article (odds ratio = 5.44; p value = 0.03). Publication year 2016 or later [odds ratio (OR) = 17.2; p value = 4 × 10[-4]] and journal impact factor (OR = 1.08; p value = 0.004) were significant predictors of finding a positive association between climate change and geophysical properties of hurricanes. To promote objectivity, transparency, and trust in climate science, journals that publish this research should clearly state that authors must disclose financial and nonfinancial COIs and provide clear processes for doing so. Scientific societies and journals should foster COI disclosure as a norm of professional ethics through policy development, education, and peer modeling.

RevDate: 2026-05-13
CmpDate: 2026-05-13

Li Y, Han F, Li C, et al (2026)

Climate Change Sensitivity and Regional Differences of the Upper Limit of Montane Deciduous Broad-Leaved Forests Across the Northern Hemisphere.

Ecology and evolution, 16:e73561.

Montane deciduous broad-leaved forests across the Northern Hemisphere serve as sensitive ecological indicators of climate change, yet the climate change drivers of the upper limit of montane deciduous broad-leaved forests (ULMDBs) remain difficult to quantify. Here, we introduce a novel cloud model-based analytical framework that integrates multisource remote sensing data to extract ULMDB locations and associated impact factors. Using the digital features of the weight coefficient cloud model, we derive a temperature sensitivity index (TSI), a precipitation sensitivity index (PSI), and a comprehensive sensitivity index (CSI), enabling a quantitative assessment of hemispheric-scale differences in ULMDB climate change responses. Our results reveal pronounced regional differences. In humid regions, 70% of mountains show TSI contribution rates exceeding 50%, indicating temperature-dominated controls. In arid and semi-arid regions, more than 80% of mountains exhibit PSI contribution rates above 50%, demonstrating strong sensitivity to precipitation. ULMDBs in East Asian study region show notably higher climate change sensitivity, with a mean CSI of 9.909 and a distinct "increase-decrease" latitudinal pattern, whereas ULMDBs in European study region show a monotonic latitudinal decline. Most ULMDBs occur within humid continental climates (68% of the sample), where 58% show TSI contribution rates above 50%, reflecting greater sensitivity to temperature than to precipitation. Sensitivity indices further suggest that potential responses are most likely where TSI is high, followed by areas with high CSI, whereas PSI-dominated regions show weaker upward potential. The widespread regional differences indicate that ULMDB climate change sensitivity is governed not by single factors but by the interactions among temperature, precipitation, and regional geographic conditions. The proposed cloud model framework provides a transferable approach for quantifying ecological boundary sensitivity under uncertainty and offers new tools and perspectives for understanding climate change responses of montane forest ecotones and other climate-sensitive transition zones.

RevDate: 2026-05-13

Sapkota A (2026)

Understudied Climate Change Attributes and Health Threats.

American journal of public health, 116(6):775-776.

RevDate: 2026-05-13

Jerrett M (2026)

Public Health Endangerment From Climate Change and Unnatural Disasters in the Anthropocene.

American journal of public health, 116(6):777-778.

RevDate: 2026-05-13

Benmarhnia T, N Chartres (2026)

Climate Change and Health Inequities: Evidence and Action for Vulnerable Populations.

American journal of public health, 116(6):761-764.

RevDate: 2026-05-11
CmpDate: 2026-05-11

Fragkou PC, Moschopoulos CD, Marová D, et al (2026)

Climate change-associated heat extremes and immune dysregulation: emerging links with autoimmunity, allergy, and infectious diseases.

Seminars in immunopathology, 48(1):.

Climate extremes are increasingly shaping both environmental and human health outcomes. Global warming has led to a rise in the frequency, duration, and intensity of extreme temperature events, with heatwaves emerging as one of the most hazardous weather-related threats. Beyond their well-recognized cardiovascular and respiratory effects, heat extremes are now understood to influence immune function. Growing evidence indicates that heat extremes along with air pollution, wildfires, humidity shifts, and ecosystem disruption can impair epithelial barrier integrity and disturb immune regulation. These stressors may promote chronic inflammation, alter adaptive immune responses, and compromise host defense mechanisms. Experimental and epidemiological data suggest that heat stress can reduce effective B-cell responses, modify antigen presentation, and increase inflammatory signaling, while combined exposures to heat and pollutants may further increase susceptibility to infectious, allergic, and autoimmune diseases. Although the physical drivers of climate change are well established, the biological pathways linking environmental stressors to immune dysregulation remain incompletely defined. This review synthesizes current evidence on the mechanisms by which extreme heat events influence immune tolerance and disease risk. We discuss implications for allergy, autoimmunity, and infectious diseases, highlight vulnerable populations, and outline key research priorities needed to inform clinical and public health adaptation.

RevDate: 2026-05-11

Nerlinger A, Ragavan MI, Patel M, et al (2026)

Climate change and Medicaid: leveraging health policy to support environmental protections for children.

Pediatric research [Epub ahead of print].

RevDate: 2026-05-12
CmpDate: 2026-05-12

Safari S, Sharafati A, Mosaferi M, et al (2026)

Alternative urban drinking water supply scenarios under climate change: evaluation of carbon footprint and energy demands.

Journal of environmental health science & engineering, 24(1):10.

Climate change in recent years, particularly in the form of increased temperatures and higher evaporation, has contributed to the stress on freshwater resources in arid and semi-arid regions. On the other hand, population growth and increased water demand have made the supply of high-quality water a global challenge. Furthermore, lower energy consumption, along with a reduced carbon footprint, of urban water supply systems has been vital to all communities. In the present study, five different drinking water supply scenarios in a cold, semi-arid city were proposed and compared with a novel methodological approach. The comparison was conducted based on carbon footprint and energy consumption, contrasting each scenario with the existing system. Technical calculations were done on the basis of field data, expertise of concerned authorities, and set standards, while carbon footprints were simulated using SimaPro software. Results show that network-based scenarios, such as dedicated potable water networks and decentralized drinking water stations, have the smallest carbon footprints, while bottled water has the highest emissions. Implementation of bottled water in the studied city would increase daily carbon emissions to over 3,203.1 tons. It was found that the separation of potable water and sanitary water in the current network may lead to the reduction of daily carbon emissions by 130.5 tons, with a possibility of up to 184.1 tons in localized network setups. Ultimately, it is concluded that the adoption of low-carbon, network-based water supply alternatives would reduce energy consumption and operating costs, while also enhancing public health.

RevDate: 2026-05-12

Geisler BP, Vergunst F, AK Ghosh (2026)

Preparing for the cardiovascular risks of tropical storms amplified by climate change.

European heart journal pii:8676270 [Epub ahead of print].

RevDate: 2026-05-12
CmpDate: 2026-05-12

Newsham KK, Biersma EM, Acuña-Rodríguez IS, et al (2026)

Climate Change Projected to Double the Richness and Abundance of Soilborne Phytopathogenic Fungi in Southern Maritime Antarctica.

Global change biology, 32(5):e70885.

How climate change impacts pathogens in the natural environment is a critical ecological question. Yet, little is known of how rapid ongoing climate change in Antarctica and Patagonia will influence the fungal pathogens in the barren soils typical of these regions. Here, using DNA metabarcoding and LASSO regression, we identify climatic factors-and notably mean annual air temperature-as the best predictors for the taxonomic richness and relative abundance of fungal pathogens of plants and animals in barren soils sampled from along a 1900-km transect through sub- and Maritime Antarctica and Patagonia. Projected changes to climate under three shared socioeconomic pathway scenarios (SSP1-2.6, SSP3-7.0, and SSP5-8.5) were used to predict how soilborne pathogenic fungal communities will alter by 2071-2100. The SSP3-7.0 and SSP5-8.5 scenarios were projected to cause approximate doublings to the richness and abundance of phytopathogenic fungi in southern Maritime Antarctic soils. Weaker effects of these two scenarios were found on phytopathogens elsewhere on the transect and on animal pathogenic fungi. Changes to climate under the SSP1-2.6 scenario had negligible impacts on both guilds. Edaphic factors explained lower amounts of variance in soil pathogenic fungal diversity and relative abundance than climatic factors. Our findings indicate higher frequencies of fungi causing grey molds, stem necroses, blights, scabs and leaf spots in warmer soils. They foreshadow end-of-century increases in the richness and abundance of phytopathogenic fungi inhabiting the barren soils of southern Maritime Antarctica, posing a threat to the region's flora as it colonizes these soils.

RevDate: 2026-05-12
CmpDate: 2026-05-12

Jiang H, Zhang Y, Li T, et al (2026)

Prediction of Potential Habitat Distribution of Cibotium barometz (L.) J. Sm. Under Climate Change Based on a Multi-Model Ensemble Framework.

Biology, 15(9): pii:biology15090692.

Understanding how medicinal plant distributions shift in response to climate change is essential for developing forward-looking conservation strategies. Cibotium barometz (L.) J. Sm., a tree fern from the family Dicksoniaceae, is not only ecologically significant but also holds considerable medicinal value. Despite its importance, wild populations of this species have been steadily declining due to ongoing habitat loss and unsustainable harvesting. To address this concern, we constructed a multi-model ensemble framework that integrated nine different algorithms, including Generalized Linear Models, various machine learning approaches, and a MaxEnt model optimized through ENMeval using a regularization multiplier of 2 and a feature class of LQH. Using this modeling framework, we simulated the habitat suitability dynamics of C. barometz under current climate conditions (1970-2000) and two future periods (2050s and 2090s) across four Shared Socioeconomic Pathways (SSP126, SSP245, SSP370, and SSP585). Our analysis identified water availability and low temperature stress as the primary factors limiting the species' distribution. The suitable range for precipitation during the driest quarter extends from 3.25 to 640.20 mm, with optimal conditions occurring when precipitation reaches at least 96.84 mm. Annual precipitation suitable for the species lies between 74.58 and 4209.60 mm, and the most favorable range falls between 3834.10 and 4209.60 mm. While the minimum temperature of the coldest month can vary from -35.41 to 22.35 °C, optimal survival requires temperatures of 8.79 °C or higher. In addition, the species grows best within an annual temperature range of 16.25 to 27.92 °C, with an optimum around 20.47 °C. Projections based on the multi model ensemble suggest that future climate warming may lead to a southwestward shift in the centroid of suitable habitat for this species. By the 2090s, under the SSP245, SSP370, and SSP585 scenarios, the centroid shifts southwestward by 331.3 km, 335.1 km, and 180.2 km, respectively. Meanwhile, areas with high habitat suitability are expected to retreat toward mid-to-high elevation zones, especially in southeastern Yunnan, southern Guizhou, and western Guangxi. The effects of different emission pathways vary considerably; under the high-emission SSP585 scenario, the reduction in total suitable area is projected to be more severe and habitat fragmentation more extensive compared to the low-emission SSP126 pathway. In contrast, implementing ambitious emissions reduction measures could play a key role in supporting the long-term stability of C. barometz populations. This study clarifies how this species responds to climate change and the spatial strategies it may adopt, providing a scientific basis and spatial references for conserving its germplasm resources, restoring its habitats, and advancing its sustainable use.

RevDate: 2026-05-12
CmpDate: 2026-05-12

Cheng J, Zhang C, Yan X, et al (2026)

Impacts of Anthropogenic Activities and Climate Change on the Distribution Ranges of Five Tragopan Birds in China.

Biology, 15(9): pii:biology15090713.

Anthropogenic activities and environmental changes have exerted an increasingly high impact on the habitats of wild animals, especially endangered species. Researchers have paid attention to the effects of future climate change on wildlife habitats. However, the impact of climate change on the suitable habitats of Tragopan birds has rarely been reported. Here, we used the Maxent model to assess the influence of climate change on the geographical distribution of five Tragopan species. The results showed that the SSP585 scenario projected relatively favorable conditions, with the total area of suitable habitats expected to show an overall increasing trend over time. Centroid analysis revealed that the centroid gradually shifts toward lower latitudes and elevations due to climate warming. Environmental factor analysis showed that human-induced factors (particularly land use) are the main determinants affecting the habitat suitability of Tragopan birds. Notably, a comparison between dispersal velocity and biological velocity showed that despite the predicted gradual expansion of habitat area, Tragopan birds may be difficult to expand into the newly suitable habitat regions. We further emphasize that establishing ecological corridors and setting up new protected areas will have a more significant impact on conserving the Tragopan birds.

RevDate: 2026-05-10

Romanello M, Hamilton I, SC Hsu (2026)

Broadening metrics in the Lancet Countdown on health and climate change - Authors' reply.

Lancet (London, England), 407(10541):1785-1786.

RevDate: 2026-05-10

Salazar-Ceballos A, Camacho-Rodríguez D, L Alvarez-Miño (2026)

Broadening metrics in the Lancet Countdown on health and climate change.

Lancet (London, England), 407(10541):1785.

RevDate: 2026-05-11
CmpDate: 2026-05-11

Borhani M, Nourani V, H Wen (2026)

Climate change and infectious diseases: breaking the poverty-disease-environment trap.

Infectious diseases of poverty, 15(1):.

Climate change and infectious diseases jointly form a self-reinforcing poverty disease environment trap that disproportionately harms impoverished populations in low- and middle-income countries. Climate change amplifies the transmission of vector -borne, water-borne, and zoonotic infectious diseases by expanding vector distribution, triggering water source contamination via extreme weather, and disrupting ecological balance. Poverty worsens vulnerability due to insufficient health infrastructure, limited resource access, and weak adaptive capacity, with sub-Saharan Africa and South Asia facing the highest risks. Climate related health harms are projected to push 44 million people into extreme poverty by 2030. This correspondence aims to clarify the linkages between climate change, infectious diseases, and poverty, and propose integrated solutions to break the vicious cycle. Effective interventions include building climate resilient health systems, addressing social determinants of health vulnerability, and adopting cross sectoral One Health collaboration. This work highlights climate change as a critical public health and equity issue, calling for integrated and equitable actions to protect vulnerable groups and sustain global health progress.

RevDate: 2026-05-11
CmpDate: 2026-05-11

Xue S, Kidd SA, Husain MI, et al (2026)

Linking climate change, global mental health and structural interventions: opportunities for research and action.

BJPsych open, 12(3):e129 pii:S2056472426110023.

Climate change disproportionately affects people with pre-existing mental illness, yet there is a critical shortage of targeted interventions serving their needs. This Commentary argues for the further development and evaluation of preventative, structural interventions, including cash transfers, in the context of climate-change related disasters to reduce vulnerability among people with mental illness.

RevDate: 2026-05-11
CmpDate: 2026-05-11

Prabhakaran P, Berenstein C, Hamidi S, et al (2026)

Climate Change and Cardiovascular Health: Advancing Resilient Action Beyond COP30.

Global heart, 21(1):38.

COP30 in Belém highlighted the urgent intersection of climate change, air pollution, and cardiovascular health. Climate hazards including heatwaves, floods, wildfires, and deteriorating air quality disproportionately affect vulnerable populations, exacerbating cardiovascular disease and straining fragile health systems. Air pollution, a major contributor to global CVD mortality, shares common sources with climate change, yet both act through distinct health pathways. Low- and middle-income countries face the greatest burden, reflecting inequities in social determinants, energy use, and urban infrastructure. The World Heart Federation emphasizes that climate action is cardiovascular action: reducing emissions, improving air quality, and building climate-resilient health systems are among the most effective preventive cardiology interventions. The Belém Health Action Plan provides a framework for integrating CVD into national climate strategies, strengthening health system preparedness, and fostering community resilience. Political leadership is critical to translate commitments into tangible health gains, as exemplified by successful urban interventions. Protecting hearts requires protecting the planet; coordinated climate-health action offers a pathway to healthier populations and sustainable societies.

RevDate: 2026-05-11
CmpDate: 2026-05-11

Kuźma Ł, Kurasz A, Maria Niwińska M, et al (2026)

Does climate change affect the chronobiological trends in the occurrence of acute coronary syndrome?.

Archives of medical science : AMS, 22(1):95-103.

INTRODUCTION: Acute coronary syndromes (ACS) are the leading cause of death all over the world. In the last years, the chronobiology of their occurrence has been changing.

MATERIAL AND METHODS: Medical records of 10,529 patients hospitalized for ACS in the Medical University of Bialystok, in 2008-2017, were examined. Weather conditions data for Bialystok County were obtained from the Institute of Meteorology.

RESULTS: The highest seasonal mean for ACS was recorded in spring (OR = 1.08, 95% CI: 1.00-1.18, p = 0.049) and it was the season with the largest temperature changes from day to day (∆ temp. = 11.01). On the other hand, every 10ºC change in temperature was associated with increased admission due to ACS by 13% (RR = 1.13, 95% CI: 1.040-1.300, p = 0.008) and 12% in patients over 70 (RR = 1.118, 95% CI: 1.001-1.249, p = 0.048, lag 1). Analysis of weekly changes showed that the highest frequency of ACS occurred on Thursday (OR = 1.16, 95% CI: 1.05-1.28, p = 0.003), while in the STEMI subgroup it was Monday (n = 592, mean = 0.94, SD = 1.04, OR = 1.20, 95% CI: 1.07-1.36, p = 0.003). Sunday was associated with decreased admissions due to all types of ACS (OR = 0.70, 95% CI: 0.63-0.77, p < 0.001).

CONCLUSIONS: Weather conditions have an impact on ACS frequency and the elderly are more susceptible. We observed a shift in the seasonal peak of ACS occurrence from winter to spring which may be related to temperature fluctuations associated with climate change in this season. The lowest frequency of ACS took place on weekends.

RevDate: 2026-05-11
CmpDate: 2026-05-11

Duhaime AC, I Gordon (2026)

Next phase for the Journal of Climate Change and Health.

The journal of climate change and health, 27:100691.

RevDate: 2026-05-11
CmpDate: 2026-05-11

Genet B, R Bonnetain (2026)

[Impact of climate change and pollution on the global health of older adults].

Geriatrie et psychologie neuropsychiatrie du vieillissement, 24(1):15-29.

Climate change and pollution are major public health challenges, with older adults particularly at risk due to frailty, multimorbidity, social isolation, and economic vulnerability. From a global health perspective, in which human health is closely linked to surrounding fauna, flora, and the broader environment, environmental exposures are key determinants of healthy ageing. We conducted a narrative review (2000-2025) based on PubMed, Google Scholar, and institutional reports (World Health Organization, IPCC, Inserm). The review focused on adults aged ≥ 60 years and the health impacts associated with soil, water, and air pollution, as well as climate change. A total of 44 sources were ultimately included. Findings indicate that soil and water contamination from pesticides are linked to increased risks of Parkinson's disease, neurocognitive decline, and cancer. Air pollution, including fine particulate matter and carbon monoxide, raises the incidence of chronic obstructive pulmonary disease, lung cancer, and pneumonia. Climate change contributes to cardiovascular and respiratory decompensations, infectious diseases, and undernutrition, further exacerbated by extreme weather events such as droughts, floods, and wildfires. These adverse outcomes are amplified by intrinsic factors (age, comorbidities, socioeconomic status) and extrinsic factors (housing, infrastructure, healthcare system). Protecting older adults from environmental threats should be recognized as a new cornerstone of geriatric care, requiring structural policies in urban planning and the integration of environmental health into healthcare professionals training.

RevDate: 2026-05-11
CmpDate: 2026-05-11

Alvarez A, Rafiq S, C Chen (2026)

Climate Change and Extreme Weather Event Adaptations for Individuals With Dementia: A Systematic Review.

Brain and behavior, 16(5):e71468.

INTRODUCTION: Dementia prevalence and the impacts of climate change are projected to rise significantly over the next three decades. Climate change vulnerability consists of three components: exposure, sensitivity, and adaptive capacity. While prior research has examined the exposure and sensitivity of persons with dementia, their adaptive capacity remains understudied. As climate change intensifies, understanding and enhancing the adaptive capabilities of persons with dementia is essential for developing climate-resilient strategies. This review explores factors that contribute to the resilience of persons with dementia in the face of climate change and extreme weather events (EWEs).

METHODS: A systematic review of literature was conducted using Scopus, CINAHL, EMBASE, PubMed, ProQuest, and Web of Science databases, current as of March 2023. Included studies followed SPIDER guidelines and were published in English between January 2017 and February 2023.

RESULTS: Of 473 screened articles, 13 met the inclusion criteria: 5 cohort studies, 4 qualitative studies, 3 cross-sectional studies, and 1 prevalence study. Quality assessment was conducted using the JBI SUMARI Critical Appraisal Tool and data was synthesized narratively. Three key themes emerged: (1) effects of climate conditions on cognitive function, (2) importance of socialization, and (3) standards for best practice.

CONCLUSION: Socialization and community support are critical in preserving cognitive function and enhancing the adaptive capacity of persons with dementia in response to EWEs. To improve outcomes, specialized training for caregivers, shelter staff, and emergency responders is necessary. Policies must also strengthen support for people with dementia and their caregivers. Future research should explore the needs of individuals at different stages of dementia and develop targeted interventions to foster resilience and protect their well-being in emergencies.

PROSPERO ID: CRD42023414468.

RevDate: 2026-05-11

Afshari E, Bavani ARM, Mahabadi SA, et al (2026)

A driver-pressure-state-impact-response and system dynamics framework for climate change adaptation in vulnerable wetlands.

The Science of the total environment, 1035:181858 pii:S0048-9697(26)00522-X [Epub ahead of print].

Wetlands are among the ecosystems most vulnerable to climate change, providing critical services such as biodiversity support and water regulation; however, the Shadegan Wetland in Iran, the country's largest Ramsar site, faces severe degradation from upstream dam construction, agricultural expansion, industrial wastewater, and climate-induced hydrological alterations. This study integrates the Driver-Pressure-State-Impact-Response (DPSIR) framework with System Dynamics (SD) modeling to diagnose these problems, simulate future climate change impacts, and evaluate adaptation strategies. The DPSIR framework was used to systematically map causal relationships, which directly informed the development of an SD model incorporating hydrological, socioeconomic, and environmental subsystems. The model was calibrated and validated using observational data (2001-2017). Future climate scenarios (2030-2059) were generated using eight AOGCM models under SSP2-4.5, projecting a 1.74 °C temperature increase and a 5.21% precipitation increase. Under climate change alone, the wetland water area is projected to decrease by 31.12%, with the water quality index (WQI) deteriorating by 18.12%. Individual adaptation strategies showed limited effectiveness, while combined strategies-particularly integrating a 15% irrigation efficiency improvement with the elimination of rice cultivation-increased wetland water area by over 10% and significantly improved water quality. The integrated DPSIR-SD framework effectively identifies synergistic strategies for mitigating adverse climate change impacts on vulnerable wetland ecosystems.

RevDate: 2026-05-11

Hu Y, Cao Z, Wang QJ, et al (2026)

Unraveling the impacts of GCM input averaging and hydrological model output averaging on runoff projections under climate change.

Journal of environmental management, 408:129911 pii:S0301-4797(26)01371-X [Epub ahead of print].

Averaging GCMs' inputs (InA) and averaging hydrological model outputs (OutA) are two prevalent strategies for runoff projection under climate change. In the InA, the average of multiple GCMs is employed to force a hydrological model, whereas the OutA involves driving the hydrological model with each GCM and subsequently averaging the hydrological outputs. However, the differences in runoff projections between these two strategies remain insufficiently investigation. In this study, we conducted a case study to systematically compare the two strategies. Furthermore, we investigated how emission scenarios and hydrological models influence these differences. To this end, five hydrological models (ABCD, GR2M, SVM, RF, and LSTM) were employed, forced by thirteen GCMs under four emission scenarios. Our findings revealed: (1) the differences between the two strategies are more pronounced for high and low runoff than for mean annual runoff. Mean runoff differences were under 7%, while Q5 exceeded 20% and Q75 around 10% across all scenarios for each model; (2) the differences between the InA and OutA strategies in projecting intra-annual variability are smaller than those in inter-annual variability; (3) differences in projected runoff changes between the two strategies vary with both the emission scenarios and the hydrological model. Mean runoff differences were under 5%, while Q5 ranged from 24.7% to 36.9% and Q75 from 8.0% to 24.2% across all models and scenarios. Overall, substantial discrepancies exist between these two strategies in projecting future runoff. Given the methodological limitations of the InA strategy, we recommend using the OutA strategy for assessing the impacts of climate change on runoff.

RevDate: 2026-05-08

Islam MS, Ghosh BC, A Adhikary (2026)

Interdependent adoption of climate change adaptation strategies among rice farmers in northwest Bangladesh.

Scientific reports pii:10.1038/s41598-026-51096-8 [Epub ahead of print].

Climate variability poses serious threats to agricultural productivity and food security, particularly for smallholder rice farmers in climate-vulnerable regions such as northwest Bangladesh. This study examines the adoption of multiple climate change adaptation strategies among smallholder rice farmers in this region. Using a multistage sampling technique, data were collected from 498 farmers. A multivariate probit model and a fractional response model were applied to analyze both the determinants and intensity of adoption of key strategies, including adjusting planting dates, integrated pest management, tolerant rice varieties, improved rice varieties, and rice straw mulching. This joint modeling framework captures interdependence among strategies and provides deeper insights than single-strategy approaches. Robustness was checked using a multinomial logistic regression model. The results indicate that socio-economic factors such as farming experience, access to credit, and membership in farmer groups significantly influence adoption behavior. Strong complementarities among adaptation strategies are also observed, suggesting that farmers tend to adopt these practices in bundles rather than individually. The findings contribute to the literature by highlighting the effectiveness of bundled adaptation strategies in enhancing resilience. They offer important policy implications for designing integrated and context-specific interventions to strengthen adaptive capacity and promote resilient agricultural systems in climate-exposed regions.

RevDate: 2026-05-08

Nicastro TM, Odhiambo G, Jawuoro S, et al (2026)

Pathways between climate change and HIV health in rural Kenya: a qualitative analysis.

Scientific reports pii:10.1038/s41598-026-52085-7 [Epub ahead of print].

Climate change-related severe weather events are heavily impacting regions with the highest prevalence of HIV, creating additional vulnerabilities for already vulnerable populations. Little is understood about how people perceive or experience the mechanisms by which extreme weather events affect the health of people living with HIV (PLHIV). We conducted a qualitative study using in-depth, semi-structured interviews with 40 PLHIV enrolled in a cluster randomized clinical trial that included 8 pairs of health facilities in rural Western Kenya, who were 18 years or older, receiving ART for > 6 months; had moderate to severe food insecurity; and practiced smallholder farming with access to surface water or aquifers. Intervention participants received a loan to purchase an irrigation pump and farming inputs and were provided climate-responsive, sustainable agriculture and financial literacy training. This study did not evaluate the impacts of the clinical trial. We aimed to understand participant perceptions of how climate change impacted their HIV health, and associated pathways for these impacts. Interviews were transcribed, translated, and double coded using an inductive-deductive-abductive thematic content approach. Almost all participants noted that droughts, flooding, and elevated temperatures had serious negative impacts on their health and wellbeing. Extreme weather negatively impacted their health via five key pathways, with the first being most prominent: (1) decreases in agricultural yields and income; (2) increased food insecurity and undernutrition; (3) medication non-adherence, missed clinic visits, and infrastructure erosion; (4) increased infections, and (5) displacement and forced migration. Several pathways were interrelated, with decreased agricultural yields and income being proximal to most other pathways. Participants perceived pathways by which severe weather negatively impacted their HIV health, and these pathways were bi-directional and reinforcing. Food and livelihood sources were devastated, and housing and infrastructure were negatively affected, causing a cascade of nutrition and health vulnerabilities. Understanding the contexts in which PLHIV are vulnerable to impacts of climate change will be essential to establish climate-responsive policies that can interrupt the pathways identified here. Cross-sector collaboration between the Kenyan Ministries of Agriculture and Health to develop climate-responsive policies to support PLHIV should be prioritized. The clinical trial start date was June 23, 2016. Trial Registration: Registered with ClinicalTrials.gov Identifier: NCT02815579.

RevDate: 2026-05-10

Feng Y, Chen B, Sun W, et al (2026)

Assessing carbon sequestration potential of Yangtze River Delta wetlands under multiple scenarios of climate change and human activities.

Journal of environmental management, 407:129921 pii:S0301-4797(26)01381-2 [Epub ahead of print].

Increasing pressures from urban expansion and climate change have resulted in continuous wetland loss and the degradation of ecosystem functions. Accurate estimation of wetland blue carbon potential is essential for climate change mitigation and sustainable development. Existing studies often rely on static models that fail to capture wetland dynamics and species habitat shifts. To address this issue, we develop a coupled multi-model framework that incorporates dynamic shoreline constraints into land-use simulations and integrates multi-species habitat suitability under different climate scenarios. Applied to the Yangtze River Delta wetlands, the framework quantifies blue carbon potential across protection, natural-development, and economic-development scenarios. Under an idealized protection scenario with limited anthropogenic disturbance, the protection scenario is projected to yield the highest blue carbon potential of 2.24 × 10[7] Mg, whereas the economic development scenario shows the lowest potential of 1.23 × 10[7] Mg, although it still represents a 36.4% increase. Yancheng and Chongming Island are identified as major carbon sinks across all scenarios, although losses become more pronounced under economic development. These findings demonstrate that the proposed framework captures both spatial dynamics and species-specific ecological responses, providing a scientific basis for coastal wetland conservation and blue carbon management.

RevDate: 2026-05-10

Newman C (2026)

Broadening metrics in the Lancet Countdown on health and climate change.

Lancet (London, England), 407(10541):1784-1785.

RevDate: 2026-05-07

Marcus H (2026)

Climate change-related migration and displacement: addressing the adaptation gap.

The Lancet. Planetary health pii:S2542-5196(26)00035-5 [Epub ahead of print].

The growing intersection between climate change and human mobility argues that migration, displacement, and immobility are increasingly shaped by both sudden-onset and slow-onset climate hazards, alongside underlying social and governance vulnerabilities. Most climate-related mobility occurs within national borders and carries considerable implications for health, livelihoods, and urban systems. Global frameworks such as the Global Compact for Migration and the UN Framework Convention on Climate Change have begun to acknowledge these dynamics; however, a major adaptation gap is identified at the national level. Climate-related mobility is often referenced in national adaptation plans, but coherent implementation strategies, coordination mechanisms, and monitoring systems remain underdeveloped. To address this adaptation gap, this Personal View proposes a structured diagnostic assessment tool to evaluate how effectively mobility is integrated into national adaptation plans across domains, including risk assessment, governance, legal preparedness, financing, and monitoring and evaluation. Rather than ranking countries, the tool supports context-sensitive analysis, strengthens institutional readiness, and facilitates cross-country learning. This paper calls for a shift towards anticipatory, rights-based adaptation planning that recognises mobility as both a potential risk and an adaptive strategy in response to climate change.

RevDate: 2026-05-07

Nair GS, Karunanidhi D, BA Berhe (2026)

Assessing climate change effects on streamflow and paddy production in the Bharathapuzha Basin Kerala.

Scientific reports pii:10.1038/s41598-026-52356-3 [Epub ahead of print].

In humid tropical regions, where paddy production is heavily reliant on monsoon rainfall and regulated streamflow, climate variability remains a major threat to agricultural sustainability. Using projections from three CMIP6 climate models under two shared socioeconomic pathways and the Soil and Water Assessment Tool (SWAT), this study examines how climate variations may affect hydrological processes and paddy yield in the Bharathapuzha River watershed in Kerala, India. The SWAT model was calibrated and validated against observed streamflow and district-level yield statistics, achieving NSE = 0.74 (monthly) for streamflow and NSE = 0.80 (RSR = 0.45) for Palakkad and NSE = 0.68 (RSR = 0.57) for Alathur for paddy yield. .Results indicate significant increases in rainfall variability and temperature across the CMIP6 models, leading to altered streamflow regimes characterized by intensified flood peaks and heightened dry-season stress. Projected paddy yields show consistent declines, ranging from 23 to 33% by 2035 to as much as 68-74% by 2100 under SSP5-8.5. The Alathur block exhibits greater near-term sensitivity, while the Palakkad block faces stronger late-century declines. These results highlight the vulnerability of Kerala's paddy cultivation systems to changing climatic conditions and underscore the importance of adaptive measures-including climate-resilient crop varieties, optimized planting schedules, and improved irrigation management-to ensure long-term regional food security.

RevDate: 2026-05-08
CmpDate: 2026-05-08

Herbreteau V, M Picardeau (2026)

Climate change and leptospirosis: a growing environmental and zoonotic threat.

microLife, 7:uqag015.

Climate change is increasingly recognized as a key driver in the emergence and re-emergence of infectious diseases, including leptospirosis, a globally distributed bacterial zoonosis. The bacterial agents of leptospirosis infect humans through contact with soil or water contaminated by the urine of animal reservoirs. As a primarily waterborne disease, leptospirosis is strongly influenced by climatic conditions, including rainfall, flooding, and extreme events such as hurricanes and cyclones. Here, we present current knowledge on the links between climate change and leptospirosis, as well as perspectives on effective strategies to combat this disease, which disproportionately affects the poorest populations.

RevDate: 2026-05-08
CmpDate: 2026-05-08

Hu Q, Wang C, Yang X, et al (2026)

Current and Future Potential Distribution of the Invasive Thrips Echinothrips americanus (Terebrantia: Thripidae) Under Global Climate Change.

Ecology and evolution, 16:e73636.

Echinothrips americanus is an invasive pest that parasitizes over 48 families and 106 species of plants. It has spread to more than 20 countries, causing significant economic losses to the agricultural and forestry industries. Understanding the potential distribution of invasive species under climate change is crucial for management and monitoring. Therefore, this study used the Maximum Entropy (MaxEnt) Model to predict the potential distribution areas of E. americanus under current and future climate scenarios based on occurrence data and environmental variables. The results showed that the Annual mean temperature (Bio1) and Precipitation of the warmest quarter (Bio18) had the greatest contributions to the current distribution model of E. americanus. The potential distribution map revealed that the primary potential distribution areas of E. americanus are concentrated in Asia, Europe, North America, South America, and Africa, with a total area of approximately 3.41 × 10[7] km[2]. Additionally, the study predicted changes in the suitable areas for E. americanus under future climate scenarios: the marginal suitable areas are expected to contract significantly, while the moderate and highly suitable areas may expand slightly. The total suitable area contracts more significantly under high-emission scenarios (SSP370/SSP585) and more moderately under low/moderate-emission scenarios (SSP126/SSP245). This study provides important data for understanding the potential global distribution of E. americanus and offers an early warning platform for noninfested regions that have not yet developed monitoring strategies.

RevDate: 2026-05-08
CmpDate: 2026-05-08

Li H, Sun W, Xiong W, et al (2026)

Spatial Distribution of Topmouth Gudgeonis Pseudorasbora parva Under Climate Change by Ensemble Models.

Ecology and evolution, 16:e73612.

Climate change may exacerbate biological invasion by expanding the distribution of invasive species. Pseudorasbora parva (Temminck & Schlegel, 1846) is a prevalent invasive fish species. It has posed significant threats to biodiversity and ecosystems in over 40 countries across Asia, Europe, and Africa. To avoid or mitigate its threats, it is necessary to evaluate its invasion risk. Species distribution models (SDMs), using occurrence data and bioclimatic factors, serve as critical tools for evaluating biological invasion risks. ANN, FDA, GAM, GBM, MARS, and RF are prominent individual algorithms. Ensemble models are generally considered better than individual algorithms as they can effectively reduce uncertainties. However, no study has yet used ensemble models to forecast the global distribution of P. parva under future climate change. Therefore, the aim of this study was to use ensemble SDMs, combined by above-mentioned six individual algorithms, to predict the global potential suitable habitats and influencing factors of P. parva under current and future climate change. Global occurrence data for P. parva were collected from online biodiversity platforms and literature databases. Bioclimatic variables were from WorldClim and ENVIREM. The results showed as follows: (1) The ensemble model demonstrated excellent performance with an AUC of 0.993; (2) The two bioclimatic factors exerting the most significant influence on P. parva distribution were the maximum temperature of the coldest month and isothermality, contributing 51.362% and 18.279% respectively; (3) The distribution of P. parva in the current period, as generated by the ensemble model, revealed that the primary invasion areas are concentrated at latitude 22°-55° N; (4) Future projections under various climate scenarios indicated an overall range expansion, with high-latitude or high-altitude regions becoming increasingly favorable. These findings suggest that the future global expansion trend of P. parva should not be ignored and effective management policies for its invasion should be provided.

RevDate: 2026-05-08
CmpDate: 2026-05-08

Wei J, Li B, Zou R, et al (2026)

Potential Geographic Distribution of the Rare and Endangered Plant Sauvagesia rhodoleuca in China Under Climate Change Scenarios.

Ecology and evolution, 16:e73295.

Sauvagesia rhodoleuca, a monospecific endemic to China, belongs to the Ochnaceae. It holds significant academic value in studying the evolution and phylogeny of this family's flora, and its rhizomes have medicinal properties. Due to human activities and habitat destruction, the wild population of this species has sharply declined, and it has been listed as a national second-class protected plant. It is now only sporadically distributed in mid-low mountain forests of Guangxi and Guangdong at an altitude of 400-1000 m. To reveal its potential distribution and response to climate change, this study optimized parameters of the MaxEnt model using 29 distribution points and 38 environmental variables. The ENMeval package was used to simulate suitable area distributions under current and future (2050s, 2070s) SSP126, SSP245, and SSP585 scenarios. The results showed that the optimized MaxEnt model had AUC values > 0.988, indicating high prediction accuracy. Bio14, T_BS, T_CLAY, and Bio8 were identified as the main environmental drivers, with hydrothermal conditions dominating the distribution pattern. Under current climate conditions, the total suitable habitat area was estimated at 146.81 × 10[4] km[2], concentrated in southern China. Projections under future scenarios (2050s and 2070s) across SSP126, SSP245, and SSP585 scenarios indicated significant range expansion, with the most pronounced increase (63.81% expansion) observed under the high-emission SSP585 scenario in the 2070s. The distribution centroid showed a consistent northward shift, with new suitable habitats emerging primarily in Fujian, Hunan, Jiangxi, and Zhejiang. This study provides a scientific basis for wild resource conservation and cultivation introduction of S. rhodoleuca, recommending prioritized conservation of high-suitability areas like Dayao Mountain National Nature Reserve of Guangxi and cultivation introduction planning in new areas like Hunan and Jiangxi, while considering environmental requirements for medicinal component accumulation.

RevDate: 2026-05-08
CmpDate: 2026-05-08

Anonymous (2026)

Correction to "Identifying Priority Habitat for Conservation of the Australian Bustard Under Climate Change Scenarios".

Ecology and evolution, 16:e73646 pii:ECE373646.

[This corrects the article DOI: 10.1002/ece3.72619.].

RevDate: 2026-05-08

Zhou Z, Lai J, Han X, et al (2026)

Future Climate Change Will Severely Threaten the Current Habitat of Ichthyophis kohtaoensis in China.

Integrative zoology [Epub ahead of print].

In the context of climate change, species extinction and biodiversity loss of amphibians have become widespread concerns. Assessing the impacts of climate change on amphibians is a basis for understanding their survival and developing effective conservation strategies. However, some fundamental information, such as the distribution area and determinants of a rare caecilian species (Ichthyophis kohtaoensis), remains largely scarce. To address this gap, we conducted a systematic and integrative investigation by extensive field survey and literature collection to outline the geographic range of this species. With the distribution database, we employed species distribution models to assess the impacts of climate change and human activities on its distribution under current and two future climate scenarios with different shared socioeconomic pathways (SSP1-2.6 and SSP5-8.5). The results indicate that the current distribution of I. kohtaoensis is approximately 186 420 km[2], and climate variables are the dominant factor in determining its distribution. Moreover, its current potential habitat area may decrease by more than 42.5%, facing a risk of extinction under climate change. In addition, habitat loss is more severe under the high-emission scenario (SSP5-8.5) than under the low-emission scenario (SSP1-2.6), reflecting the species' sensitivity to climate change. This study also provides fundamental information to guide future population-rediscovery efforts for I. kohtaoensis and to inform the development of conservation strategies and implementation.

RevDate: 2026-05-08
CmpDate: 2026-05-08

Qaisar R, Ahmad F, A Karim (2026)

Climate Change and Sarcopenia: Mechanisms, Vulnerabilities, and Public Health Implications.

Calcified tissue international, 117(1):.

This review explores the emerging relationship between climate change and sarcopenia, a progressive loss of skeletal muscle mass and strength that contributes to frailty and disability in aging populations. It aims to synthesize current evidence on how climate-related stressors may influence muscle health and accelerate sarcopenia onset. We conducted a comprehensive literature review integrating findings from epidemiological studies, mechanistic research, and public health reports. Key climate stressors, including heat stress, air pollution, ultraviolet radiation changes, extreme weather events, and food insecurity, were examined for their biological and environmental impacts on muscle physiology. Vulnerable populations and geographic disparities were also analyzed. Climate stressors impair muscle health through distinct pathways: heat stress activates inflammatory and catabolic signaling; air pollution induces oxidative damage and mitochondrial dysfunction; reduced ultravoilet exposure compromises vitamin D synthesis; and food insecurity limits access to protein and micronutrients. These factors interact with aging physiology, exacerbating muscle decline. Older adults, women, and individuals in tropical, urban, or high-altitude regions are disproportionately affected due to physiological and socioeconomic vulnerabilities. Climate change is a modifiable risk factor for sarcopenia. Integrating environmental indicators into sarcopenia screening, promoting climate-resilient nutrition, and adapting geriatric care systems are essential for mitigating its impact. Interdisciplinary approaches are needed to address the compounded effects of climate stress and aging on muscle health and to inform public health strategies in a warming world.

RevDate: 2026-05-08
CmpDate: 2026-05-08

Parameswaran G, Al-Kindi S, S Rajagopalan (2026)

Climate change and non-communicable diseases: An invisible syndemic.

PLoS medicine, 23(5):e1005082 pii:PMEDICINE-D-26-00520.

Climate change accelerates non-communicable diseases (NCDs) through cascading environmental disruptions and is attributed to driving increased NCD-related mortality. Yet this syndemic remains invisible and underfunded. We detail why addressing the climate-NCD intersection is critical for improving health.

RevDate: 2026-05-08
CmpDate: 2026-05-08

Butler SJ, Digby GC, Roy C, et al (2026)

Understanding inhaler users' perceptions of climate change and inhaler carbon footprints: insights from a Canadian survey.

BMJ open respiratory research, 13(1): pii:13/1/e003880.

BACKGROUND: People with lung diseases are vulnerable to climate change, yet metered dose inhalers (MDIs) have significant climate impacts. We sought to understand inhaler users' perspectives on climate change and awareness of inhaler climate implications.

METHODS: Canadians (aged ≥16 years) who reported using an inhaler in the previous 6 months were invited via health organisations' newsletters to complete an online survey (November 2024-March 2025). Multivariate regression models assessed the association between sociodemographic factors and climate change risk perception, disposal practices and awareness of inhaler climate implications.

RESULTS: There were 343 respondents (median age 71 years (IQR: 64-76 years), 65% female, 80% MDI users). Individuals were concerned (45%) or very concerned (39%) about climate change, but only 20% were previously aware of inhaler climate implications. Advancing age (OR 0.58, 95% CI 0.45 to 0.74) was associated with being unaware of inhaler climate implications, while a university education (OR 4.86, 95% CI 1.77 to 16.62) and living in a large urban area (OR 2.81, 95% CI 1.21 to 7.45) were associated with greater awareness. Most respondents reported disposing of their inhalers in garbage or recycling bins (70%) and provincial pharmacy return programmes were underused (27%) when available. Nearly all MDI users (92%) were willing to switch to a lower carbon footprint device. Advice from healthcare providers was valued in supporting treatment decisions.

INTERPRETATION: Inhaler users are concerned about climate change but lack awareness of inhaler climate impacts. Sustainability interventions that promote education, safe use of low carbon devices and recycling could reduce inhaler-related climate impacts.

RevDate: 2026-05-06
CmpDate: 2026-05-06

McDonald RI, Chakraborty TC, Endreny TA, et al (2026)

Trees halve urban heat island effect globally but unequal benefits only modestly mitigate climate-change warming.

Nature communications, 17(1):.

Although tree cover reduces the urban heat island, no global estimate quantifies air temperature reductions by contemporary or future tree cover, currently and with climate change. Here, we estimate these reductions for all 8,919 large urban areas. Current urban tree cover mitigates 41-49% of the maximum potential air-temperature urban heat island that would occur in the absence of tree canopy. Tree canopy reduces summer air temperature by a population-weighted mean of 0.15 ± 0.03 °C, with wide variation (0.0-2.7 °C), benefiting 914 (805-1040, 95% CI) million people by >0.25 °C. Cooling benefits are greater in already cooler areas: high-income countries and suburbs. Current and plausible future tree cover mitigate only ~10% (6.7-18% and 6.3-17%, respectively) of the median mid-century climate-change warming under a moderate emission scenario. Our results suggest tree canopy expansion in densely settled low-income urban areas is necessary for equitable urban heat island mitigation and climate adaptation.

RevDate: 2026-05-06

Loukas A, Kalaentzis K, Venetsianou NK, et al (2026)

CCMRI: a classification and curated database of climate change-related microbiome studies.

Scientific reports pii:10.1038/s41598-026-51914-z [Epub ahead of print].

Climate Change (CC) is reshaping all ecosystem processes and structures. Microbial data provide valuable insights into how microbial processes contribute to CC and how CC, in turn, alters microbial communities. However, the growing volume of environmental genomics data makes identifying CC-related records challenging. The Climate Change Metagenomic Record Index (CCMRI) has been developed to harvest metagenomic/microbiome records pertaining to CC and to provide researchers with a curated database of CC-related microbiome studies (https://ccmri.hcmr.gr). To guide interpretation, the database's 169 metagenomic studies have been labelled according to their relation to CC as CC-caused, CC-causing, and CC-mitigating. They have also been annotated with the CC phenomena they explore, like methane production, temperature rise, permafrost thawing, greenhouse gas emission, methanotrophy, and ocean acidification. To ease navigation, they have also been classified according to their biome as aquatic, terrestrial, host-associated, and engineered. The CCMRI database was initially constructed through manual curation of all aquatic and terrestrial studies in the MGnify resource. It was then expanded with the help of the CCMRI curation-assistant system. This leveraged Large Language Models to scan the remaining MGnify studies, filtered them for relevance, and proposed candidates for inclusion. With a recall greater than 90%, the system achieved high accuracy in identifying CC-related studies. The final decisions on CC-relatedness and categorization were performed by a human curator. This approach combines the efficiency of automation with human oversight and greatly reduces the curation effort, ensuring sustainability and scalability.

RevDate: 2026-05-07

Matsubara S (2026)

Climate Change and Pregnant Women: Context of Education?.

The journal of obstetrics and gynaecology research, 52(5):e70311.

RevDate: 2026-05-07
CmpDate: 2026-05-07

Wei M, Su Y, Shi H, et al (2026)

Phylogenetics, Niche Evolution, and Distribution Dynamics of Isatis Species Under Climate Change.

Ecology and evolution, 16:e73514.

Isatis is a vital medicinal genus within the Brassicaceae family, yet key knowledge gaps persist regarding its environmental drivers, niche evolution patterns, and climate change responses-hindering the conservation and utilization of its germplasm resources. To address these, this study integrated 229 occurrence records of six Isatis species and 144 environmental variables. Using an optimized MaxEnt model, we predicted their potential geographic distributions under current and future climate scenarios (SSP245 and SSP585) and analyzed their niche evolution patterns in a phylogenetic context. The results revealed that: (1) excellent model performance (all AUC > 0.92); (2) clear life-history-based ecological differentiation-annual short-lived plants (I. violascens, I. minima) were primarily constrained by precipitation seasonality, whereas biennial species (cultivated I. indigotica, wild I. costata) were more strongly associated with habitat indicators such as growing-season vegetation phenology; (3) complex niche evolution patterns rejecting strict conservatism-niche conservatism in closely related pairs (I. indigotica and I. costata) coexisting with niche convergence in distantly related annual ephemerals (I. violascens and I. minima); and (4) divergent future trajectories-suitable habitat for I. indigotica remains stable, while that for I. costata is projected to contract by ~18.5%. This study elucidates adaptive evolution in Isatis through the lens of life-history strategies and niche evolution, highlights the elevated extinction risk faced by wild relatives, and provides a scientific foundation for targeted conservation and sustainable utilization of this genus' germplasm resources.

RevDate: 2026-05-07
CmpDate: 2026-05-07

Tahir MA, Hassan HSU, Naseer O, et al (2026)

Climate change and public health research ethics in low- and middle-income countries: A systematic literature review.

The journal of climate change and health, 29:100653.

BACKGROUND: Climate change poses significant public health challenges, particularly in low- and middle-income countries (LMICs), where ethical considerations are critical for equitable research. This systematic review synthesizes existing knowledge on climate change, public health, and research ethics in LMICs to identify key themes and research gaps.

METHODS: A systematic search of PubMed and Medline (2001-2024) identified 643 articles, of which 86 met inclusion criteria. Studies were thematically synthesized, and keyword co-occurrence mapping and cluster analysis were used to explore associations between health and ethical themes. Data visualization, including keyword co-occurrence mapping and hierarchical clustering, was performed to highlight thematic associations and research gaps.

RESULTS: Out of 86 studies 53.48 % were were published after the year 2022. Research is predominantly focused on mortality, outbreaks, and epidemics, mostly associated in ethical contextss such as community rights and beneficence. Associations were strongest between "Rights and Liberties" and "Community Rights." However, ethical considerations were inconsistently integrated, with equity and justice particularly underrepresented in studies on non-communicable diseases and maternal health. Most of the studies relied on secondary data, reflecting gaps in localized, context-specific evidence. Geographically, South Asia and parts of Africa were represented, while Southeast Asia and Latin America were markedly underrepresented despite major climate-related health risks.

CONCLUSION: This review highlights increasing research interests in climate change and health but identifies gaps in ethical frameworks and LMIC representation. Strengthening research agendas with context-specific ethical considerations and prioritizing vulnerable populations is essential for equitable health responses towards climate change in resource-limited settings.

RevDate: 2026-05-07
CmpDate: 2026-05-07

Yang Y, Ren J, Qin G, et al (2026)

Environmental, climatic, and social risk factors of severe fever with thrombocytopenia syndrome and the implications of climate change.

One health (Amsterdam, Netherlands), 22:101430.

BACKGROUND: SFTS is a tick-borne infectious disease with a high case fatality ratio with geographic expansion. While there have been some studies exploring the link between environmental and climatic factors on SFTS, we further test a hypothesis that social factors may play a role in the increasing burden.

METHODS: Using data from Zhejiang Province, China (2011-2023), we estimated the effects of environmental, climatic, and social factors on SFTS incidence using a Bayesian negative binomial regression model. Rigorous model selection processes, including variations of functional formats among independent variables and model validation, were followed. Influences of each covariate were assessed using block cross-validation experiments. We predicted the implications of the associations derived until 2028 based on climate projections.

FINDINGS: Environmental, climatic, and social factors were all selected in the final model. Higher risk areas included mountainous and cropland regions, with moderate temperatures, high precipitation, and longer sunlight exposure. Urbanization is negatively associated with SFTS risks, while human mobility is positively associated with SFTS risks. Spatial random effects do not significantly improve model performance after including human mobility measures and were thus excluded from the final model. By 2028, we are expecting a 23% increase in SFTS incidence; 9% more counties are likely going to report their first case. An SFTS season is expected to expand from March to October to year-round.

CONCLUSIONS: This study provides a comprehensive investigation of the associations between environmental, climatic, and social factors and SFTS risks using a data-driven approach. Our findings underscore the growing role of social dynamics, particularly mobility, in shaping SFTS risk. SFTS in Zhejiang is expected to spread wider and last longer, calling for timely adaptation of public health strategies.

RevDate: 2026-05-07
CmpDate: 2026-05-07

Ülger TG, Gençer Şendur E, Tunçer E, et al (2026)

Development and Validation of the ClimHealth-K: A Scale for Assessing Perceived Knowledge and Awareness of Climate Change-Related Health Effects.

Nursing & health sciences, 28(2):e70350.

Climate change poses a significant threat to human health and is linked to various direct and indirect outcomes, including infectious diseases, heat-related illnesses, and other climate-sensitive conditions. However, standardized tools assessing perceived knowledge and awareness of climate-related health effects remain limited. This methodological study aimed to develop and validate the ClimHealth-K scale for assessing university students' perceived climate-health knowledge. The sample included 449 students from a public university in Türkiye. Items were generated through literature review and evaluated by seven experts to establish content validity using the Davis method. Psychometric analyses included exploratory and confirmatory factor analyses and reliability testing. Item-level content validity index values ranged from 0.86 to 1.00, and the scale-level index was 0.98. Exploratory factor analysis supported a unidimensional structure explaining 62.67% of total variance, and confirmatory factor analysis showed good model fit (χ[2]/df = 2.27, CFI = 0.977, RMSEA = 0.075). Cronbach's alpha was 0.954, and test-retest reliability indicated moderate stability (ICC = 0.653, p < 0.001). The 11-item ClimHealth-K is a valid and reliable instrument for assessing perceived climate-health knowledge in educational and public health research.

RevDate: 2026-05-07

Moreira RP, de Sousa Freire VEC, Cavalcante TF, et al (2026)

From Climate Change to Nursing Diagnosis: Nurses' Response to the Global Climate Crisis.

RevDate: 2026-05-07

Ladhar-Chaabouni R, Dammak F, Dhaffouli F, et al (2026)

Effects of elevated temperature and chitosan on hemocyte immune competence in the Mediterranean clam Ruditapes decussatus: Implications for aquaculture resilience under climate change.

Marine environmental research, 219:108098 pii:S0141-1136(26)00267-9 [Epub ahead of print].

This study evaluates how chitosan and temperature shape the thermal tolerance and immune status of the Mediterranean clam Ruditapes decussatus. Hemocytes were exposed in vitro to chitosan at 5, 15 and 45 μg mL[-1] under three thermal regimes (room temperature, 30 °C and 37 °C), while intact clams were exposed in vivo to 45 mg L[-1] chitosan in natural seawater at 20, 27 and 32 °C. Hemocyte responses were assessed through cell metabolic and lysosomal integrity (MTT and neutral red assays), phagocytic activity, and apoptosis (flow cytometry). In vitro, both chitosan concentration and temperature significantly shaped hemocyte behaviour, with higher doses and warmer conditions associated with reduced mitochondrial activity, marked shifts in phagocytic profiles between granulocytes and hyalinocytes, and increased apoptosis, highlighting a strong dependence on cell type and endpoint. In vivo, by contrast, temperature emerged as the dominant factor: chitosan was associated with enhanced hemocyte viability only under benign thermal conditions, whereas warming primarily drove lysosomal destabilization and selectively reduced granulocyte-mediated phagocytosis, while apoptosis remained largely unchanged. Together, these results depict chitosan as a conditional modulator of bivalve immunity whose apparent benefits or risks depend on temperature, exposure level and biological context (in vitro versus in vivo).

RevDate: 2026-05-05

Zhao W, Hao JL, Gong G, et al (2026)

A century-scale dynamic modeling of demolition waste metabolism and associated global warming impact in China's urban residential sector.

Waste management (New York, N.Y.), 219:115554 pii:S0956-053X(26)00224-2 [Epub ahead of print].

This paper quantifies demolition waste (DW) from urban residential buildings (URB) in China from 1970 to 2070 under low, medium, and long-lifespan scenarios, as well as the associated global warming impact, quantified as global warming potential (GWP), from DW disposal and avoided through material reproduction under low, medium, and high-recycling rate scenarios. First, DW generation of key construction materials is quantified as a metabolic outflow of URB stocks under alternative building lifespan scenarios. These metabolic flows are then dynamically projected to assess the associated GWP under different recycling rate scenarios. The results indicate that population size and per capita floor area significantly influence URB stock, and that a decline in population leads to a delayed reduction in stock due to system inertia. Longer building lifespans result in slower turnover, increasing cumulative stock, and affecting the timing and magnitude of peak residential stock. The total DW by 2070 is projected to be one-third lower in the long-lifespan scenario compared to the short-lifespan scenario, with 6,577.10 Mt, 13,488.35 Mt, and 20,271.66 Mt in the long, medium, and short-lifespan scenarios, respectively. In the high-recycling rate scenario, GWP becomes negative, with net savings of 27.64 TgCO2e in the short-lifespan scenario, 18.95 TgCO2e in the medium-lifespan scenario, and 9.55 TgCO2e in the long-lifespan scenario. Extending building lifespans and increasing recycling rates markedly reduce both DW generation and associated GWP, with steel and brick offering the highest GWP reduction potential through enhanced recycling practices.

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ESP Quick Facts

ESP Origins

In the early 1990's, Robert Robbins was a faculty member at Johns Hopkins, where he directed the informatics core of GDB — the human gene-mapping database of the international human genome project. To share papers with colleagues around the world, he set up a small paper-sharing section on his personal web page. This small project evolved into The Electronic Scholarly Publishing Project.

ESP Support

In 1995, Robbins became the VP/IT of the Fred Hutchinson Cancer Research Center in Seattle, WA. Soon after arriving in Seattle, Robbins secured funding, through the ELSI component of the US Human Genome Project, to create the original ESP.ORG web site, with the formal goal of providing free, world-wide access to the literature of classical genetics.

ESP Rationale

Although the methods of molecular biology can seem almost magical to the uninitiated, the original techniques of classical genetics are readily appreciated by one and all: cross individuals that differ in some inherited trait, collect all of the progeny, score their attributes, and propose mechanisms to explain the patterns of inheritance observed.

ESP Goal

In reading the early works of classical genetics, one is drawn, almost inexorably, into ever more complex models, until molecular explanations begin to seem both necessary and natural. At that point, the tools for understanding genome research are at hand. Assisting readers reach this point was the original goal of The Electronic Scholarly Publishing Project.

ESP Usage

Usage of the site grew rapidly and has remained high. Faculty began to use the site for their assigned readings. Other on-line publishers, ranging from The New York Times to Nature referenced ESP materials in their own publications. Nobel laureates (e.g., Joshua Lederberg) regularly used the site and even wrote to suggest changes and improvements.

ESP Content

When the site began, no journals were making their early content available in digital format. As a result, ESP was obliged to digitize classic literature before it could be made available. For many important papers — such as Mendel's original paper or the first genetic map — ESP had to produce entirely new typeset versions of the works, if they were to be available in a high-quality format.

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Early support from the DOE component of the Human Genome Project was critically important for getting the ESP project on a firm foundation. Since that funding ended (nearly 20 years ago), the project has been operated as a purely volunteer effort. Anyone wishing to assist in these efforts should send an email to Robbins.

ESP Plans

With the development of methods for adding typeset side notes to PDF files, the ESP project now plans to add annotated versions of some classical papers to its holdings. We also plan to add new reference and pedagogical material. We have already started providing regularly updated, comprehensive bibliographies to the ESP.ORG site.

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Papers in Classical Genetics

The ESP began as an effort to share a handful of key papers from the early days of classical genetics. Now the collection has grown to include hundreds of papers, in full-text format.

Digital Books

Along with papers on classical genetics, ESP offers a collection of full-text digital books, including many works by Darwin and even a collection of poetry — Chicago Poems by Carl Sandburg.

Timelines

ESP now offers a large collection of user-selected side-by-side timelines (e.g., all science vs. all other categories, or arts and culture vs. world history), designed to provide a comparative context for appreciating world events.

Biographies

Biographical information about many key scientists (e.g., Walter Sutton).

Selected Bibliographies

Bibliographies on several topics of potential interest to the ESP community are automatically maintained and generated on the ESP site.

ESP Picks from Around the Web (updated 28 JUL 2024 )