Research on measuring and modeling the climate. Covers climate extremes, carbon sequestration, monitoring methods, and urban heat exposure.
The Earth System Grid Federation is upgrading its climate projection data system to improve access and curation, with the goal of enabling scientists to make the best guess about the future trajectory of our climate. The new system will provide faster download speeds and enable previously infeasible data analyses.
Researchers used machine learning algorithms to optimize climate models, increasing their accuracy and detail. By applying Generative Adversarial Networks (GANs) to climate simulations, the team was able to improve the models' ability to represent extreme precipitation events.
Researchers found that the return of radiolarians, a tiny marine organism, helped restore habitable conditions after the massive extinction event. The study suggests that every microorganism plays a vital role in regulating biogeochemical cycles and conservation of the planet.
A University of Kansas paleontologist is using a 3-million-year-old fossil record to predict the future of Western Atlantic mollusk species. By analyzing the fossil record, the researcher hopes to identify biological and behavioral traits that gave some species evolutionary success and others extinction.
A recent study by the University of Plymouth and international partners reveals that rapid sea temperature drops of up to 10 degrees were a primary cause of a devastating coral die-off event in Costa Rica's Eastern Tropical Pacific. The research highlights the importance of considering upwellings when managing reef systems, and propose...
The global survey highlights intense exposure to extreme heat, water scarcity, and flooding due to climate change, with cities in developing countries facing significant infrastructure gaps. City leaders also report challenges related to private automobiles, biking, and walking, as well as budgetary concerns and mental health issues.
A recent study reveals that anthropogenic air pollution contributes significantly to poor air quality and climate change in the Middle East. The research found that hazardous fine particulate matter from human activities accounts for around 53% of aerosol visible optical depth, posing a significant health risk.
Researchers have discovered a key link between warmer early winters and reduced crop yields in oilseed rape plants. The study found that colder temperatures during late November/early December promote faster growth and higher yields, while warmer temperatures result in lower yields.
A £1 million grant from the Bezos Earth Fund will support a new initiative aimed at identifying and activating 'positive tipping points' to accelerate decarbonization and limit climate change. The project will focus on improving assessment, forecasting, and activation of positive tipping points across various sectors.
Researchers at UiT The Arctic University of Norway have developed a new dataset measuring Arctic sea ice thickness throughout the year. This breakthrough allows for safer shipping in the Arctic and more accurate weather and climate forecasts.
A new study suggests that transitioning to a decarbonized energy system by 2050 can save the world at least $12 trillion compared to continued fossil fuel use. The study shows that rapidly transitioning to clean energy results in lower energy system costs, provides more energy to the global economy, and expands energy access.
Scientists at Hokkaido University have quantified glacier mass loss on Kamchatka Peninsula, revealing a total ice loss of 4.9 billion tons between 2000 and 2016. Rising temperatures are driving this change, which contributes to global sea level rise.
A new study finds that climate data, particularly UV radiation levels, can help accurately model the spread of COVID-19. The research analyzed data from 196 countries and found that high UV radiation levels are strongly associated with reduced COVID-19 transmission rates.
A new study from North Carolina State University shows that soil temperature can be used to predict the spread of the corn earworm, an important pest affecting various crop species. The research reveals three geographic zones where the pest can overwinter, and models suggest that these zones will shift northward due to climate change.
A new study finds that the social cost of carbon is more than triple the current federal estimate, with each additional ton of carbon dioxide costing society $185. The study's updated methodology and key scientific advancements led to the higher estimate, which could inform stronger climate policies.
A new study reveals that Arctic lakes have shrunk or dried completely over the past 20 years, threatening local Indigenous communities and industries. The research found that permafrost thaw is accelerating lake drainage, releasing stored carbon into the atmosphere and exacerbating climate change.
A case study in Laos explores the application of climate services for agriculture, demonstrating improved agricultural planning and decision-making through ICT-based platforms like LaCSA. The project successfully co-created agromet services with local stakeholders, increasing capacities and promoting resilience to climate risks.
A team led by Jianxi Gao developed equations to measure and compare distances to tipping points across various mutualistic systems, allowing for the triage of declining ecosystems. This method enables the identification of areas that need intervention most urgently, providing a critical sense of urgency to mobilize resources.
Thirty-eight Chinese cities have reduced their CO2 emissions for at least five years, while 21 cities have cut emissions due to economic decline or population loss. The study recommends individualized emission targets considering cities' resources and development goals.
A study published in Scientific Reports found that Australian bushfires contributed to the highest recorded temperature in the lower stratosphere since the early 1990s. The smoke aerosols emitted by the fires led to a significant increase in stratospheric temperatures, with a modelled temperature spike of around 0.65 degrees Celsius.
A recent study published in One Earth explores the potential for utilizing urban tree waste to reduce global warming potential in the United States. The researchers found that adopting eco-friendly uses for urban tree waste could significantly reduce greenhouse gas emissions in U.S. cities.
A recent study found that ocean cooling over the past 100 million years led to increased body size in tetraodontiform fishes, adhering to Cope's and Bergmann's rules. The researchers combined genomic and fossil data to support this finding, which was previously less well understood for ectothermic species.
A new Harvard-led study reveals that rising global temperatures caused the explosive evolution of early reptiles, challenging previous explanations. The research suggests climate change triggered morphological changes in reptile groups, including those that gave rise to crocodiles and dinosaurs.
A new study by University of Missouri and Webster University scientists finds climate change linked to decline of bumblebees in alpine regions. Warming temperatures are creating a longer growing season, allowing lower-elevation bees to migrate to alpine areas, where they struggle to adapt.
A study found that winter storms in north-west India are 31% more frequent and 45% more intense during positive NAO phases, leading to increased moisture and precipitation in the western Himalayas. This could impact crop yields and water security in states like Jammu and Kashmir.
A special section in BioScience synthesizes insights from 40 years of long-term ecological research, highlighting the diversity of ecosystem responses to climate change. The study demonstrates that regional drivers, human activities, and interactions between climate drivers shape these responses.
Researchers at Iowa State University found a 900-year cooling trend in the Gulf of Maine, reversing to rapid warming since the late 1800s. The study used clam shell data and climate simulations to link the change to increased greenhouse gas concentrations.
A Rutgers-led study estimates that a full-scale US-Russia nuclear war would cause global crop production to decline by up to 90% and lead to widespread starvation. This could result in over 5 billion people dying of hunger, with severe disruptions in global food markets.
Researchers at Hebrew University of Jerusalem discovered that coarse sea spray significantly reduces the amount of lightning in storm clouds. The study found that aerosols larger than 1 micron, or coarse sea spray, inhibit lightning by up to 90%, while smaller aerosols actually increase lightning and affect rainfall.
A new study from the University of Washington and the National Park Service measured 38 years of change for glaciers in Kenai Fjords National Park. The study found that 13 of 19 glaciers have shown significant retreat, while two have advanced. Lake-terminating glaciers are retreating at a faster rate than other types.
The new database offers improved estimations of Potential Evapotranspiration and Aridity Index for the entire world at a high spatial resolution. This allows for a finer description of water needs in different regions, enabling better resource management and land-use planning.
A new study uses high-resolution regional model experiments to explore how lake surface temperatures may affect the climate of the Great Lakes region. Small differences in lake surface temperatures can have a significant impact on summer climate and fuel extreme weather events.
Researchers have centralized over 300 key figures in the Human Impacts Database, providing information on global plastic production, standing livestock population, and sea level rise. The database aims to promote collective quantitative literacy of the Anthropocene.
A recent study combined elevation data of the Antarctic ice sheet from two different satellites, CryoSat-2 and Sentinel-3, to obtain a more accurate map of latest elevation changes. The results showed that the average elevation of the ice sheets had decreased at a rate of 4.3 cm/year during 2016-2019.
Researchers found that adjusting sowing dates for wheat in eastern India can increase production by 69% while maintaining rice productivity. The study provides new recommendations for rice sowing dates and cultivar types to accommodate earlier wheat planting.
A new study used satellite data to determine the effect of fuel regulations on sulfur pollution from cargo ships. The research team found significant changes in pollution after regulations went into effect, and their data can contribute to understanding how pollutants interact with clouds and affect global temperatures.
A survey of Texas coaches and athletic officials revealed that many are aware of the risks of outdoor workouts during extreme heat, but some don
A new resilience sensing system can identify areas in danger of collapse and measure the success of conservation efforts. Global average resilience has declined over the last 20 years, with regions such as the Amazon rainforest showing signs of loss of resilience.
Researchers recover data from sensors swept away by massive underwater avalanche in Congo Canyon, providing new insights into sediment flow and seabed cable breakages. The study reveals the hazards of powerful turbidity currents and their impact on global communications.
A global survey of biodiversity experts finds that more species are threatened with extinction than previously thought, with estimates suggesting 30% of species have been lost since 1500. The study identifies climate change, pollution, and land-use changes as key drivers of biodiversity loss.
Researchers have extracted a detailed record of 700,000 years of tropical climate change from an Andean lakebed, shedding light on the past 160,000 years. The discovery reveals that glaciers in the tropics followed a roughly 100,000-year cycle, with periods of wetness and dryness affecting global temperatures.
The 'Buen Aire Para Todos' project will create a new air quality monitoring system with stationary and mobile sensors, improving data on air quality for local residents. The project aims to expand community awareness, education, and outreach to help residents better understand air quality measurements.
A Dartmouth study provides a scientific basis for climate liability claims between individual countries, linking national emissions to global economic losses and warming. The research estimates $6 trillion in cumulative losses attributable to the world's top emitters from 1990 to 2014.
A new study analyzing 30 years of data on four major U.S. crops reveals that soil water-holding capacity is a key factor in managing heat stress due to climate change. Farmers can improve soil health by adding organic matter or using mulch to reduce evaporation.
Researchers analyzed fossil corals to reveal changed ocean current circulation patterns. The data supports a scenario where the upper Pacific Ocean was more mixed during the last ice age, contributing to carbon storage and cooler climates.
A study predicts UK wine production will increase due to climate change, with areas in England and Wales becoming suitable for sparkling wine grape varieties. The research highlights the potential for high-quality still wine production, particularly for Pinot Noir and other disease-resistant varieties.
A new study finds that climate variables like temperature, rainfall, and ocean warming predict mosquito population growth in Sri Lanka for the next one to six months. The research can inform programs to limit dengue transmission, a major public health problem in the country.
Researchers from PSU and WSU aim to understand how atmospheric ridges impact the region's climate. The project will investigate how ridges respond to global warming and its effects on heatwaves, droughts, and wildfires.
A new study published in The Lancet Planetary Health found that heat and cold exposure are associated with substantial excess mortality in England and Wales. London had the highest heat-related mortality rate, while the risk of death from cold was highest in Northern England, Wales, and the South West.
A study published in the Journal of Ecology found that plants flowered and leafed out earlier in contemporary years than in the early 19th century, coinciding with a warming trend. The accelerated timing poses risks for some species' survival and informs conservation efforts.
A large, all-season ozone hole has been detected over tropical regions, with an area seven times greater than the Antarctic ozone hole. The discovery highlights the need for further research on ozone depletion and its impact on human health and ecosystems.
A new study reveals that Arctic temperatures have jumped by two steps in the last 50 years, with the second step occurring in 1999 and missed by most climate models. The findings are significant for projecting future climate change, as they highlight the need for more accurate short-term climate projections.
The Hunga Tonga-Hunga Ha'apai submarine volcano eruption created the largest recorded volcanic explosion, producing massive gravity and atmospheric waves that reverberated around the earth. The study, published in Nature, highlights the importance of this event for improving weather and climate models.
Research suggests climate-driven changes in seawater density may disrupt mangrove dispersal patterns worldwide, particularly in the Indo-West Pacific region. The study, published in Nature Climate Change, highlights the importance of considering oceanic factors in understanding mangrove response to climate change.
Researchers at Keck School of Medicine of USC found that extreme heat and air pollution coincide to increase mortality risk by 21%. Deaths due to cardiovascular and respiratory conditions also increased significantly on days with both extreme heat and air pollution.
A recent NTU Singapore study finds that climate change is a stronger driver of increasing atmospheric methane than expected, leading to more heat being trapped in the atmosphere. The research suggests that nature could be producing more and consuming less methane than previously realized, contributing to higher methane emissions.
A new study found that pregnant people in the South and Midwest experienced higher risk of miscarriage in late August and early September, respectively. Researchers suggest exploring links between extreme heat and pregnancy loss, highlighting the need for further research to understand potential causes.
The Tibetan Plateau, known as the Third Pole, is vulnerable to climate change with extensive glacier retreat. Researchers analyzed observational and modeling data to understand its role in Asia's climate and global climate.
A study by the INGENIO Institute finds that prolonged temperature and precipitation increases cause conflict beyond affected areas, affecting populations up to 550km radius. Climate change adaptation strategies must consider each territory's particularities to mitigate conflict risks.
A new study reconstructs the natural pace and pattern of carbon storage in forests over centuries, revealing that woody biomass nearly doubled during the last 8,000 years. This finding highlights the importance of preserving large trees to maintain carbon sequestration processes and buffer climate change.