Researchers have found evidence of two episodes of significant Atlantic Meridional Overturning Circulation (AMOC) intensification between 17,800 and 14,800 years ago. The study suggests that the AMOC may be more dynamic than previously thought, with potential consequences for global climate patterns.
Researchers used fossilized leaf cells to recreate tree canopy of PETM, a period of global warming comparable to today's climate. The study found widespread browning of landscapes and reduced rainfall triggered by volcanic carbon release.
Researchers studied ancient penguin fossils on Seymour Island to understand past climate change. The analysis of chemical elements across the bones revealed differences in elemental composition between warm and cool periods.
Hankelformer improves forecasting of extreme weather events by capturing local spatiotemporal dynamics and enhancing feature invariance. It achieves state-of-the-art performance on multiple datasets, including energy, transportation, and extreme weather domains.
Climate change is altering drought patterns, leading to surges in illnesses like cholera and West Nile virus. Drought can concentrate animals around remaining water bodies, creating hotspots for parasite transmission.
A study on the 2019 global climate strikes found that online conflict enables millions of strangers to discover they are telling the same story and act together. The researchers identified three phases: exposure, entanglement, and coalescence, where distinct causes fuse into a single global movement.
A study by Colorado State University and others found that fast-moving forest fires burn more area severely, leaving fewer trees to reseed the landscape. This can lead to long-term ecological change rather than recovery.
Climate change is altering the distribution of cropland nitrogen pollution in China, with emerging hotspots shifting from the south to the north. Nitrogen accumulation in soils and increased rainfall are key drivers of this shift.
The 36th annual State of the Climate report reveals record highs in greenhouse gas concentrations, global sea level, and ocean heat content. Greenhouse gas concentrations reached a 53% increase from preindustrial levels, with fossil fuel emissions reaching a record high in 2025.
Researchers found that people's perception of technology as natural predicts their support, with a shift in framing prompting higher levels of trust and acceptance. Climate solutions like nuclear energy face resistance due to perceived unnaturalness, highlighting the need for effective communication strategies.
New research highlights the importance of preserving traditional cattle breeds' unique genetic profiles for resilience against disease and environmental challenges. These populations carry irreplaceable traits that could help future generations of farmers respond to global challenges such as climate change.
A new study from San Diego Zoo Wildlife Alliance has developed a less invasive method to measure the body temperature of hatchling Mojave desert tortoises, reducing disturbance and handling stress. The handheld infrared thermal camera provides a reliable estimate of internal body temperature under various conditions.
Researchers at Ohio State University have developed a process for converting carbon dioxide and industrial waste into green hydrogen, producing valuable mineral products. The technology reduces energy requirements and creates negative emissions, paving the way for widespread adoption and economic benefits.
A review of 30 years of biochar research reveals its potential to improve soil health, support crops, and mitigate climate change. Biochar can enhance soil pH, porosity, water availability, nutrient retention, root development, and microbial activity.
New research suggests that collecting and spraying rainwater on rooftops during hot weather can significantly reduce energy demand for air conditioning and lower urban temperatures. The study found that this approach could cut the number of heatwave days overall and lessen the intensity of extreme heat events.
Research team led by University of Zurich found Arctic fires occurred 2.5 times more often in lit areas associated with human activity than in climatically similar unlit areas. Effective fire prevention and response can help reduce risks extending far beyond the Arctic.
A new synthesis paper examines how ecological structures and processes help ecosystems withstand disturbances while providing benefits. The study highlights the importance of 'portfolio effects' in maintaining ecosystem resilience.
A new study from Pusan National University reveals that climate-driven changes in vegetation can significantly impact ozone and aerosol pollution in East Asia. The researchers used satellite observations to update vegetation data, finding substantial changes in biogenic emissions and air quality, particularly in suburban areas.
Scientists have discovered a new process that forms cloud-forming particles in the Arctic atmosphere when melting sea ice meets open ocean. This combination of marine life and sunlight releases a chemical mixture that seeds the sky with particles, increasing cloud cover and affecting global climate.
A global review found that high temperatures and heatwaves are associated with poorer mental health outcomes in children, with a 25% increase in risk during heatwaves. The study suggests targeted interventions for children and young people to mitigate the effects of climate change on their mental wellbeing.
Researchers developed a toolkit to tap into the influence of people we trust, such as celebrities and neighbours, to encourage sustainable behaviour. The four-dimensional framework analysis highlights key messengers, audiences, modes of influence and behavioural domains.
A three-year field experiment found that warming accelerates nitrogen cycling while promoting retention in protected soil pools. This changes where nitrogen goes and how securely it is stored, potentially helping develop climate-resilient nitrogen management strategies for rice production.
The Conservation Gap Analysis of Select Native Asian Oaks reveals over half of native ranges are under human pressure, with many species lacking backup in botanical collections. The report prioritizes oak conservation efforts in Southeast and East Asia, focusing on regions with high human impact and limited protected area coverage.
The EU project SYNCHRONY aims to improve understanding of climate and ecosystem changes in the Southern Ocean and around Antarctica, and will establish an internationally coordinated observing system. The project will coordinate interdisciplinary activities, harmonise data streams, and create new data products.
Scientists used chemical clues in microscopic fossils to find evidence that ocean acidification caused one of the largest extinction events in planktic foraminifera history. The study suggests that volcanic eruptions and rising CO2 levels led to a decrease in shell-building ability, ultimately contributing to the extinction.
A new study finds that climate change has slightly increased malaria overall, but rising temperatures could increase risk in southern and East Africa while reducing it in warm regions like West Africa.
A new study reveals that global crop models are less sensitive to heat extremes than real-world observations, particularly in the reproductive stages of rice. This discrepancy highlights the need for adaptation measures such as developing heat-tolerant varieties and adjusting planting dates to protect crops from extreme heat.
A new holistic scoring system for dietary protein evaluates environmental impact, health, affordability, and availability. The analysis found plant-based foods dominate the highest-scoring quintile while animal-based products are in the lowest-scoring group.
A new study by Duke University researchers found that atmospheric rivers contribute to marine heatwaves, with a strong association in winter months. The team's analysis of satellite data revealed that active atmospheric rivers often precede peak marine heatwave temperatures, suggesting a causal link.
The SNU team developed a new nanostructured catalyst, termed 'nanomace,' by chemically bonding ceria nanocubes and nanorods. The interface where the two crystal structures meet serves as a key active site, enhancing lattice oxygen activation and catalytic reactions.
Researchers from the University of East Anglia examine how heat and daylight patterns transform urban life, highlighting unequal impacts on social groups. They emphasize the need for urban planning to consider bodily and temporal perspectives, integrating social justice considerations into climate adaptation efforts.
A new study reveals that lake ice loss accelerates sharply once winter temperatures cross critical thresholds, leaving mid-latitude lakes vulnerable. The researchers found that the melting process accelerates considerably faster than the freezing process as the climate warms.
Most of the carbon released during Canada’s record 2023 wildfire season came from burning soil and peat. Underground carbon stores accounted for 76 per cent of wildfire emissions. The findings highlight the vulnerability of Canada’s soil carbon stores to intensifying wildfires.
Climate change has become Europe's top environmental issue, with concerns rising despite global crises, particularly in Nordic countries. Local impacts are also being recognized, such as water scarcity in Spain and air pollution in Italy.
A new study reveals that Northern Eurasia's carbon sink is driven by climate change, with stronger sinks in western and southern regions. Forest productivity is a key determinant of the regional carbon sink, not just warming alone.
Pastoral communities in Tiaty, Kenya, are adapting to climate variability by changing livestock patterns, farming practices, and settlement arrangements. These adaptations suggest a selective conversion of land from dense shrubland to mixed areas, with a focus on drought-tolerant crops and climate-resilient livestock species.
A new study from Stockholm University found that the most severe droughts in the ancient Eastern Mediterranean arose when multiple natural climate cycles coincided. This helped explain why the drought associated with the Late Bronze Age collapse were so severe, pushing societies beyond a critical hydroclimatic threshold.
A study of almost 2800 Australians over four years found no evidence that personal environmental actions like recycling and using public transport hinder support for broader climate action. Everyday behaviours are expressions of existing values rather than catalysts or obstacles for political engagement.
Teenagers and young adults have the highest individual environmental impact from their diets, producing the highest per-capita food-related GHG emissions worldwide. Meanwhile, population ageing is contributing to an increase in global dietary greenhouse gas emissions, primarily due to older people living longer and having fewer children.
A new digital mapping project has created a comprehensive dataset to safeguard UNESCO World Heritage sites along coastlines at risk of flooding and erosion. The Global Coastal Heritage (Glo-CoH) dataset includes 1250 individual heritage sites, spanning over 235 million hectares across the globe.
Researchers have developed a new metric to estimate air-conditioning and refrigeration energy demand, accounting for temperature and humidity. The study found that cooling efficiency has been declining by 2–4% per decade since 1971, with regions facing the steepest future increases in cooling demand expected in the Northwest, Great Lak...
Researchers provide a framework to assess cumulative heat exposure from marine heatwaves and preceding/post-warming anomalies, revealing underestimation by historic assessments. The study finds that prolonged warm water exposure can create conditions that species may not survive.
Children equipped with thermal cameras are helping redesign schools to cope with hotter summers by spotting heat hotspots and developing their own cooling solutions. The 'Heat-Cool' programme has shown that children as young as nine can use thermal imaging technology to investigate how heat builds up around their schools.
A pioneering study reveals that by 2100, 13% more areas in the UK will be at risk of coastal flooding due to rising sea levels. By 2300, this number triples, with over 1.7 million people exposed to the risk of coastal flooding.
A new review of current research highlights the importance of culturally grounded approaches to food systems literacy in addressing global hunger and malnutrition. The study suggests that Indigenous knowledge and participatory methods can improve food systems resilience and support communities to maintain traditional food practices.
Climate change is affecting the mountain jewelflower, a native California wildflower, as it struggles to survive both summers and winters. Researchers have found that plants from lower elevations possess traits that match new mountain conditions, suggesting potential conservation strategies for this species.
Researchers at Rice University found a connection between droughts in mainland Southeast Asia and extreme precipitation in Central Asia. The study used paleoclimate records to reconstruct historic moisture patterns and climate model simulations to investigate the mechanisms driving these events.
A University of Utah-led survey found that 69% of Salt Lake County residents are concerned about the Great Salt Lake's decline, with habitat loss and risks to human health ranking as top issues. Concern varies by social group, birthplace, and personal experiences.
A recent study using high-resolution modeling suggests that Hawaiian corals may be able to adapt to increasing temperatures, even under a high emissions scenario. However, the rate of adaptation varies across different coastal locations, with those around Hawaiʻi Island projected to experience higher heat stress.
The study found that weather- and human-driven changes directly impacted the mixing of microbes in the Great Salt Lake, extending beyond the immediate vicinity. The analysis showed significant changes in microbial diversity between the north arm's hypersaline microbes and the less saline south arm.
Scientists use commercially available surfing webcams to measure Oregon's coastal fog, revealing patchy fog patterns along 93 miles of coastline. The study found that airport measurements were a good indication of average monthly fog frequency, but surface weather conditions at the airport were not sufficient for real-time fog detection.
Xinjiang's snowpack serves as a seasonal water reservoir, affecting agriculture and mountain-oasis systems. The region experienced an increase in warm-dry snow droughts after 2000, driven by both warming and precipitation deficits.
A new study found that drought timing is critical for plant survival, as it alters flowering schedules and reduces competition. Climate change may disrupt this delicate balance, highlighting the importance of considering both rainfall amount and timing.
New analysis reveals Arctic winter sea ice coverage declined significantly due to record lows in 2025 and 2026, reversing a brief slowdown. The study suggests that Arctic winter sea ice loss is continuing in a warming climate.
Researchers found that as salinity increases in freshwater environments, microbial communities lose diversity due to faster-growing strains taking over, but maintain overall growth rates. This effect is also observed in natural ecosystems across different environments.
Researchers from Peking University have reviewed the role of synthetic aperture radar (SAR) imaging geodesy in monitoring glacier velocity, which helps assess how glaciers respond to climate change. SAR offers a non-contact alternative to field-based approaches, providing high-resolution measurements over large and difficult-to-access ...
Researchers at ICTA-UAB developed a public tool to explore climate gentrification vulnerability across 36 municipalities in the Barcelona metropolitan area. The map shows that greener, less densely populated areas are at higher risk due to rising temperatures and heat exposure.
Researchers estimate that audience travel is responsible for most emissions at 'mega-events' like the World Cup. To reduce emissions, organisers should reward fans with discounts for using lower-carbon transport, rather than passing on costs.
According to a new report, climate change has led to moderate or severe food insecurity for 2.7 million people across 26 SIDS, with heatwave days and droughts contributing to the issue. The study highlights the impact of climate change on vulnerable countries and strengthens evidence for a binding 1.5°C target.
MIT researchers developed framework to make climate-informed energy siting choices, showing how location affects energy system resilience and reducing blackouts. Climate-informed energy siting reduces energy shortfalls by up to fivefold in regions like New England and Texas.