Research on the consequences of a changing climate. Covers food and water disparities, sea-level costs, forest resilience, and shifting ecosystems.
Patients undergoing major surgery are at a higher risk of suboptimal recovery in urban heat islands, with Black patients and those in socially vulnerable communities hit hardest. Researchers recommend incorporating questions about home cooling and hydration into discharge planning to mitigate this risk.
A study by University College London found that human impacts increase the risk of emerging infectious disease outbreaks, particularly in areas with fragmented ecosystems and climate change. The researchers identified a clear 'anthropogenic fingerprint' on the global geography of emerging infectious diseases, with factors driving outbr...
Simulations predict that historical carbon emissions from major fossil fuel producers will continue to contribute to global warming for many centuries. The study analyzed various future emissions scenarios, highlighting the long-term impact of past emissions on the environment.
A new study projects that children born in 2025 will live through more than three additional years of extreme fire weather compared to those born in 1950, mainly due to climate change. Limiting warming to 1.5°C could reduce lifetime exposure by more than a year, giving them a chance at a full and healthier life.
The total volume of water in rivers worldwide has consistently been lower than during the comparable period from 1991 to 2020, with 36 percent of world's basin areas carrying less water in 2025. Groundwater levels have also decreased, with 65 percent of all monitoring stations showing lower levels in 2025.
Research highlights advances in global weather modeling, sea ice convergence, and changes in seasonal drought patterns. Tornado emergencies are also explored, with a focus on Latinx communities and the importance of building trust and partnerships.
A survey from the Annenberg Public Policy Center finds that climate change is increasingly affecting Americans' daily lives, from electricity bills to outdoor activities and sleep. The survey also reveals that 76% of respondents report that extreme outdoor heat affected their daily activities at least sometimes in the past year.
Researchers identified 33% of rivers and streams rated above-average for resilience, concentrated in Pacific Coast, Northern Rocky Mountains, and Great Lakes areas. Conserving 35% of waterways could sustain biodiversity, but only 6% is currently protected and resilient.
A new study reveals that collisions between individual pieces of Arctic sea ice provide a simple explanation for its movement, which could help scientists predict its transport as the Arctic warms. The study's framework may also be applied to other systems involving many objects colliding in unpredictable environments.
Research shows that weather information alone won't shield poor livestock farmers from climate change impacts, highlighting the need for paired climate forecasts and risk-smoothing measures
A new study by Colorado State University reveals that ag irrigation prevents higher greenhouse gas emissions by avoiding land conversion, saving 363 years' worth of emissions. Irrigation allows the US to grow more food on less land, reducing land-use change and its associated emissions.
A new study finds that unusually warm conditions increase the risk of intimate partner violence, particularly emotional and physical violence, in sub-Saharan Africa. The study highlights the importance of considering violence against women in climate adaptation and development planning.
A new interactive website allows anyone to explore the projected future of individual glaciers around the world, revealing when they'll disappear under different levels of global warming. The website provides a tangible example of the rapid disappearance of small Alpine glaciers, with some projected to disappear within the next few years.
New research estimates that Australia will face significant economic losses of up to $855 billion by 2100 due to rising sea levels and storm surges. The study found that coastal flooding could affect almost 270,000 properties and two million hectares of land across the country.
A new study projects significant disparities in access to food, water, and energy by 2050, with lower-income groups facing significant challenges. The study finds that in some regions, lower-income people could spend up to 50% of their income on food, while higher-income groups spend only 5%.
A new study found that forests with greater tree species diversity show smaller declines in productivity during compound climate extremes and recover more effectively afterwards. Biodiversity acts as a form of biological insurance, helping forests maintain stability in an increasingly unpredictable climate.
The Arctic melt season has extended by seven and a half days since 1979, driven by sea ice forming later in the fall, with implications for the global climate system. The changing sea ice properties also impact the ecosystem, including the health of algae, which affects the entire food web and fisheries in the sub-Arctic and Arctic.
A UBC-led study finds that insects pose a more immediate threat to North American forests, with over 60% of areas projected to experience 30% more insect pressure by mid-century. Climate change and pests could jeopardize critical carbon sinks and air quality, costing billions of dollars in economic losses.
A new study reveals that the loss of kelp forests has a significant impact on microbial levels, leading to changes in ecosystem functioning and potentially affecting human services such as nutrient retention and carbon storage. The research highlights the importance of considering the microbial component in understanding ecosystem change.
A new study found that El Niño events have become nearly 40% stronger in the last 40 years than they were in the pre-industrial era. The researchers used coral reconstructions from the Galápagos Islands to examine historic El Niño patterns and confirm that the current El Niño event is superimposed on global warming, likely to superchar...
A University of Michigan study found that El Niño events have become nearly 40% stronger in the last 40 years than in the pre-industrial era. The study, which examined modern and ancient corals in the Galápagos Islands, found that El Niño events in the last four decades were stronger than any in the 1,000 years prior to about 1850.
New research finds that 560 million children aged 0-9 are exposed to at least 1 additional month of heat stress due to climate change, with exposure expected to grow under further warming. The study highlights that children are disproportionately affected by heat stress, with the number of children affected projected to increase to 620...
A study of 25 European cities found that only 11.6% of climate strategies include green spaces, despite their potential to alleviate climate change effects such as heatwaves and heavy rain. Cities prioritize measures to reduce greenhouse gas emissions, but neglect adaptation strategies that incorporate green spaces.
Scientists warn that Canada's boreal forests absorb enough heat to offset 6-20% of their climate benefit, due to their dark surface reflecting winter sunlight. Mixed forests with deciduous trees and moderate densities outperform dense evergreen monocultures in delivering climate cooling.
A new study projects that Europe's wildfire-affected areas could increase by 39% to 192% by 2100, driven by climate change. Improvements in prevention, detection, and firefighting can reduce the scope of affected areas, with potential reductions of up to 92% in a 1.8°C future.
A new study by Boston University researchers suggests that plant species can accurately predict tidal marsh methane emissions, providing a practical method for estimating emissions across tidal marshes. The study found that plant species explained 62% of methane emissions variability, outperforming previous proxies like salinity.
A recent NTU Singapore study found that 76% of Indo-Pacific coral reefs may struggle to keep pace with accelerating sea-level rise, threatening coastal protection and marine habitats. Reefs can grow only so quickly, and if sea level rises faster than a reef can build upwards, the reef will sit under progressively deeper water.
Climate researchers have discovered a significant increase in neighborhood-level hurricane warnings, widespread wildfires in the US, and unprecedented changes in Earth's energy budget. These findings suggest that greenhouse gases are driving these trends, with smoke and fire-related carbon emissions rising due to increased aridity.
A new UN University publication reveals that many people in England fail to take action to protect themselves during heatwaves despite receiving warnings. The most common reason is a lack of perception of personal risk, highlighting the need for improved communication and long-term adaptation strategies.
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.
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.
Scientists are working to provide geodiversity data to researchers, helping close the gap in understanding ecosystems. By analyzing satellite data, they can capture more than just the mean environment, revealing microclimates that support specific species.
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.
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.
Researchers discovered that significant amounts of terrestrial carbon are stored in the seabed, with microorganisms preferring fresh marine carbon over ancient terrestrial sources. This knowledge is essential for assessing the climate impact of thawing permafrost and its effects on atmospheric greenhouse gas levels.
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.
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 field experiment on wild kittiwakes found that birds with high energy costs during breeding raised more chicks the next year, but at a cost to their own survival. The study reveals how flexible energy use can lead to hidden trade-offs in life-history strategy.
A new study from Costa Rica's Área de Conservación Guanacaste found that high-elevation species of rove beetles are poorly equipped for warmer temperatures, while low-elevation insects live close to their heat limits. This suggests that tropical biodiversity may be vulnerable to rapid climate change.
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...
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.
A new study by Swansea University reveals upstream river management as the primary driver of the Mesopotamian Marshes' health, not local rainfall. The findings highlight the need for international cooperation to ensure sufficient water reaches the marshes during periods of drought.
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 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.
A University at Buffalo study has identified a link between Canadian wildfire smoke and decreased bird sightings in New York State. Analyzing air quality data with birdwatching reports, researchers found that nearly half of the studied species were less likely to be observed when PM2.5 levels rose, including many migratory forest songb...
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.
A new study published in Environmental Research Letters found that climate mitigation and adaptation strategies often lack real-world data, hindering effective climate policy. Researchers identified the need for systematic collection of observational data across cities to determine what truly works, under which conditions, and for whom.
Researchers found that tiny, invisible swirls in the deep ocean shape significant climate forces like sea level rise and fisheries collapse. Climate models require significant improvements to accurately predict these effects.
A SUTD study reveals that factors beyond temperature affect comfort at home. Residents who spent more time outdoors reported greater comfort without air-conditioning, while closed windows and blocked airflow contributed to warmer rooms. Practical advice is needed to help households understand these influences and make informed decisions.
A new study reveals that brief warm temperatures disrupt the internal bacterial ecosystem of dwarf spiders, leading to a sudden comeback of male offspring. The research found that thermal stress triggers a transgenerational shift in microbial dynamics, with a rival bacterium blocking the feminizing bacteria and allowing males to thrive.
New research reveals alpine butterflies closely match local warming in range shifts, but habitat availability drives community composition and climate change response. The study finds that butterfly communities have become warmer-adapted over the past two decades, with specialist species vulnerable to elevational hostplant mismatches.
A new study finds that cities with slower urban development tend to maintain plant communities and their climate benefits, while faster-developing cities experience declining productivity. The researchers hope their findings will inform urban development strategies to maximize plant growth.
Scientists have made a breakthrough in understanding the diets of southern right whales, discovering they eat a wider variety of seafood than previously thought. Analysis of whale poo from around the world has revealed a diverse diet including crabs, shrimp, and jellyfish, which may help them adapt to climate change.
A new study finds that climate change can impact flu season timing and severity across North, Central, and South America. Weather conditions like temperature and humidity help predict outbreaks, with tropical regions potentially experiencing stronger outbreaks while places with distinct seasons see smaller ones.
Researchers have discovered a previously unknown mechanism by which microbes boost plants' ability to survive in salty conditions. Pseudomonad bacteria stimulate the production of lignin, a tough substance found in plant cell walls, helping plants withstand environmental stress.
The UN has launched an initiative calling on AI companies to publicly disclose their environmental impacts, including carbon, water and land footprint. The move comes after a report highlighted the massive electricity demand and environmental impacts of AI systems.
A global study of over 5,100 species reveals that climate change is transforming ecosystems and threatening species across the globe. Temperate species are experiencing more local extinctions than tropical species due to faster warming rates, with temperate regions losing up to 49% of their species.
Transient killer whales, humpback whales, and grey whales are spotted in the Salish Sea due to seasonal feeding and conservation efforts. Researchers attribute this increase to improved fisheries management, reduced whaling, and increased seal populations, allowing whales to thrive in their ancestral habitats.
New analysis reveals Shanghai and China's coastal waters are highly susceptible to sea level rise, exacerbated by local land subsidence, river water discharge, and shifting marine currents. The study's findings highlight the urgent need for adaptive measures to mitigate these impacts.
Climate change is projected to increase frequency and intensity of hydroclimatic whiplash events, with regions experiencing both floods and droughts. This may lead to increased flash flooding, water quality deterioration, and soil erosion, as well as challenges for flood and drought planning.