Research suggests that global warming may lead to an 80% increase in 'east-dominated' Indian Ocean Dipole events, which can cause extreme rainfall and drought in certain regions. The study used 40 climate models to assess the impact of these events and found a systematic bias in the models' representation of the ocean region.
A new study reveals that climate change is associated with a 42.6% increase in skin disease globally, with significant differences according to income level. Lower-income countries are disproportionately affected, with over half reporting climate-related changes in skin disease.
Researchers found that realistic seafloor topography can sustain and reshape the key features of climate system even when continents are removed. The study revealed that ocean bathymetry plays a crucial role in driving the modern Earth's climate in the absence of land surfaces.
China's 2025 climate report reveals distinct warm-wet conditions, with the national annual-mean temperature tied as the highest on record. Annual precipitation was above normal, with new records set for rainfall amount and duration in various regions.
A recent study found that atmospheric particles, including aerosols and clouds, have contributed to the slower warming trend in India over the past three decades. The researchers discovered that aerosol loading and cloud cover have resulted in significant surface cooling, which would have been nearly twice as large without these factors.
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 new study found that off-equatorial Pacific warming halted La Niña development by inducing equatorial westerly wind anomalies, breaking the Bjerknes feedback. Climate models have been improved by refining ensemble forecasting frameworks to fully integrate off-equatorial ocean signals.
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.
A new study reveals that Antarctica's recent snowfall surge was caused by climate variability, not a long-term trend. The surge added mass to East Antarctica, but mass loss continued in West Antarctica, highlighting the need for continued monitoring and research.
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.
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.
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.
Scientists have discovered that record-high Arctic stratospheric ozone levels observed in March 2024 were caused by exceptionally strong planetary waves, El Niño, and other large-scale climate oscillations. The study's findings highlight the growing importance of atmospheric dynamics in controlling Arctic ozone variability.
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.
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.
The Three Gorges region recorded its second-hottest year on record in 2025, with an average temperature 1.1°C above normal, and the most extreme autumn rainfall in 43 years. Persistent heatwaves and torrential rains caused widespread flooding and posed new challenges for disaster prevention and engineering project safety.
A study suggests geoengineering methods like marine cloud brightening could reduce the impact of extreme weather events during a super El Niño. By targeting natural variability, geoengineering could provide shorter-term benefits with less sociotechnical risk.
A study reveals that natural cooling of coral reefs varies with large-scale climate oscillations, including ENSO and IOD. Coral skeletons provide a record of past subsurface temperatures and biological responses to heat stress, highlighting the dynamic relationship between climate refuges and their effectiveness in protecting corals fr...
Researchers found that warm South Atlantic Ocean temperatures influence atmospheric blocking patterns, leading to more frequent and intense snowfall events in East Antarctica. The study's findings highlight the importance of global climate connections across vast distances.
According to new research, a warming climate is making parts of California more suitable for dengue fever transmission. Nearly half of the state's population now lives in areas where conditions allow for local transmission. As temperatures rise, so does the risk of illness and potential outbreaks.
A new study by Tulane University researcher Sönke Dangendorf found that human-caused sea-level rise has significantly increased the frequency of extreme coastal flooding worldwide. Coastal flooding events expected once every 100 years now occur on average about 12 times more likely to occur globally.
Researchers found that climate variability in the North Atlantic-European region and tropical Indo-Pacific regions interact to intensify Japanese winters. This interaction amplifies jet stream disturbances, resulting in colder and more severe conditions.
Mangrove forests worldwide are no longer in net decline and are now growing overall, driven by natural regeneration and expansion. The research highlights a more hopeful trajectory for these ecosystems, which play a critical role in protecting coastlines and storing climate-warming carbon.
Researchers found that atmospheric rivers have intensified in recent decades, leading to more frequent extreme rainfall events in Japan. This trend aligns with global warming and increased atmospheric water vapor content.
Researchers will measure particulate matter, ozone, wind, humidity, and temperature to understand environmental response to large-scale human activity. The study aims to find a balance between development and clean air, supporting sustainable growth in the Dallas-Fort Worth area.
Scientists have discovered a previously unknown mechanism that transfers heat into the deep ocean, even when surface water temperatures remain stable. The study reveals an abrupt 5°C warming in intermediate waters at 800 meters depth over the past 11,000 years, linked to changes in Southern Hemisphere ocean-atmosphere circulation.
A new Oxford study models the impact of compound shocks on global grain supplies, highlighting countries with diverse suppliers and flexible trade networks as more resilient. The analysis suggests that producing all food domestically is unfeasible for many countries, leaving them exposed to global food crises.
A new study found that dust from volcanic and ice-free regions replaced traditional sources, indicating a significant retreat of the West Antarctic Ice Sheet. The research suggests that sea levels could rise by three to five meters due to melting.
A new study reveals Antarctica's sea ice collapse is driven by a triple whammy of climate chaos, resulting in record-breaking lows. The Southern Ocean's transformation led to the loss of vast areas of ice equivalent to Greenland, destabilizing global ocean currents and accelerating global warming.
Researchers have developed a simple yet effective ocean-based model that can predict El Niño and La Niña 15 months in advance using only surface temperature and height observations. The model leverages two core climate memories, Wyrtki memory and Hasselmann memory, to achieve forecast skill comparable to more complex models.
A new study reveals that the Madden–Julian Oscillation significantly influences climate conditions in Hawaiʻi, increasing rainfall on windward slopes during active phases and producing drier conditions during suppressed phases. Understanding this impact can help scientists and forecasters anticipate periods of heavy rainfall and drought.
A study of over 14 million cardiovascular deaths found that colder temperatures are responsible for significantly more heart-related deaths than milder months. The optimal temperature for heart health is 74°F, with temperatures under this point accounting for approximately 40,000 deaths each year.
The study found that the 2023-2024 El Niño event triggered record-breaking sea level surges in Africa, with acceleration outpacing the global average. This unprecedented crisis threatens over 15 million coastal residents with flooding, land subsidence, and extreme weather.
The study investigates ocean-atmosphere variability under Miocene-like high-CO2 conditions to evaluate climate-model performance in warm climates. ENSO variability peaked under 3×CO2 and was damped under 4×CO2, with El Niño events exhibiting longer mean duration than La Niña events.
Researchers investigated the Mississippi River's hydrological trends, ocean carbon storage, and gender dynamics in flood mortality. A study found that precipitation increases, but soil moisture decreases, while high-resolution models reveal stronger Southern Ocean carbon absorption. Additionally, data showed men are overrepresented in ...
Researchers have shown that ocean temperature patterns limit the global spread of droughts, with synchronised droughts affecting only 1.8% to 6.5% of global land. The study identified 'drought hubs' in regions like Australia, South America, and southern Africa.
Researchers on M217/1 expedition study upwelling system and extreme events off southwest African coast, focusing on Coastal Kelvin waves and Benguela Niños. Key findings include the seasonal upwelling without wind off Angola and the causes of marine heatwaves that disrupt marine ecosystems.
Researchers developed a methodology that uses remote sensing to map the impact of frost on corn crops, reducing exposure to climate risks. The model allows users to customize variables, making it useful for other crops in different agricultural contexts.
A team of researchers at the Institute of Industrial Science, The University of Tokyo, developed an ensemble technique to improve climate modeling by tracing water molecules' movement. They found a general increase in atmospheric water vapor associated with warming temperatures, linking it to large-scale climate phenomena.
Research from the University of East Anglia predicts that tropical cities will experience increased urban heat island effects under 2°C global warming. The study finds that up to 81% of medium-sized cities will warm more than surrounding rural areas, with some experiencing warming rates up to 100% higher.
A study published in PLOS Climate found that 41 US states are getting warmer, with regional variation likely to impact agriculture, public health, and climate action. Most states experience warming in specific parts of their temperature distribution, highlighting strong regional inequalities in climate change impacts.
Researchers found a surprising correlation between West Antarctic Ice Sheet retreat and marine algae growth over the past 500,000 years. The study suggests that global warming may lead to reduced CO2 uptake if the ice sheet continues to shrink.
A new study reveals that strong Central Pacific El Niños self-destruct due to negative feedbacks from distant oceans, while weaker events survive by forming a lasting partnership with the North Pacific climate pattern. This discovery enables forecasting months in advance with over 80% accuracy.
A £3.7 million project aims to provide unprecedented analysis of mesophotic coral reefs' vulnerability to climate change and identify ways to protect them. The study will use state-of-the-art technologies to collect comprehensive data on biodiversity, health, and environmental parameters.
A research team evaluated 39 CMIP6 climate models to better understand their performance in simulating multiyear El Niño events and their impact on southern China's spring precipitation. Most models struggle to reproduce the associated precipitation anomalies, highlighting substantial inter-model differences.
Mars plays a measurable role in shaping Earth's long-term climate patterns, including ice ages, through its gravitational influence and orbital cycles. The study suggests that Mars' presence is necessary for the existence of major climate cycles, which have driven evolutionary changes on Earth.
A new study led by NTU Singapore reveals that El Niño events can persistently slow long-term improvements in mortality rates, leading to enduring reductions in life expectancy. The research estimates that El Niño could reduce life expectancy gains by 2.8 years and cause economic losses of up to US$35 trillion by 2100.
Researchers discovered a 'one-two punch' of orbital forcing and climate variability driving ice sheet melting in ancient Antarctica. The findings provide new insights into the complex processes shaping our planet's climate history.
Researchers used clumped-isotope palaeothermometry to reconstruct large temperature fluctuations at depths of up to 4,000 meters in the Southern Ocean. These fluctuations occurred simultaneously with changes in oxygen isotopes and Earth's orbital eccentricity, suggesting a climatic forcing.
Research in Chile's national parks shows that wildfires significantly alter soil structure and nutrient cycles, affecting ecosystem resilience. Humid temperate forests recover faster than mediterranean woodlands due to fire-adapted trees and higher rainfall.
Recent research reveals that volcanic eruptions can cause unpredictable weather patterns, including volcanic rain, dust storms, and unstable Antarctic air. The study also found that the Antarctic surface atmosphere has become less stable and more prone to gravity waves since the 1950s.
The Alps are expected to reach a peak loss rate of 2,000-4,000 glaciers per year by 2033-2041, with only 110 glaciers remaining in Central Europe by 2100. Regions like the Rocky Mountains and Andes will also experience significant glacier losses.
Researchers identify spatial characteristics of initial errors triggering predictability barriers in IOD events, affecting summer weather forecasts. The study provides insights into dynamical mechanisms and sensitive regions for targeted observations to improve IOD event predictions.
The 106th Annual Meeting of the American Meteorological Society will focus on the intersection of technology and human decision-making in weather, water, and climate sciences. The meeting will feature keynote presentations, Presidential Sessions, and named symposia highlighting key Earth science topics.
Strong EAWM enhances upward heat fluxes, cooling sea surface temperatures south of Japan, modifying storm-track activity and intensifying the monsoon. A feedback loop emerges: cold air cools the ocean, reinforcing the monsoon.
A new study by Montana State University scientists explores elevation-dependent changes in climate, including variations in precipitation, surface albedo, and air temperature trends across mountain ranges globally. The findings have direct implications for water availability and use in regions like Montana.
Researchers at ISTA and others have discovered a previously unknown cyclic climate pattern, known as TWISO, which influences weather fluctuations and seasonal changes. This finding has implications for predicting tropical storms and saving lives.
The project aims to quantify the link between water conditions, fish populations, and wading bird nesting success in the Florida Everglades. Researchers will collect data on aquatic prey and habitat conditions during the dry season to provide essential insight into restoration efforts.
A UAlbany researcher is leading a $1.2 million NSF project to integrate climate records from stalagmites, corals, lake sediments, and tree rings to understand past changes in monsoon rainfall patterns. The study aims to improve decadal predictions and risk management for societies vulnerable to climate change.