Articles tagged with Climate Data
A new synthesis of regional climate data highlights the need for climate adaptation policy based on the latest regional climate science. Emerging signals of climate change are expected to significantly alter monsoon intensity, leading to substantial societal impacts in tropical and subtropical regions.
The University of Illinois at Urbana-Champaign Institute for Sustainability, Energy, and Environment will receive funding to improve mitigation estimates for agricultural management practices. The funding will support the work of researchers in advancing the understanding of conservation practices on greenhouse gas fluxes.
David Stanley's research uses a mixed integer linear program solver to optimize satellite pointing angles for efficient cloud imaging. The study simulates multiple satellites and clouds to understand convection transport effects on regrowth of new clouds, with potential implications for greenhouse gas emissions.
The Purdue-led TOMI project aims to improve the sustainability of tomato production in Indiana through data-driven research. The team has developed new breeding techniques that promote beneficial microbial relationships between tomatoes and soil microorganisms.
A new study reveals the flood insurance program's effects differ greatly among communities, with higher-population and wealthier areas benefiting more from discounts on premiums. Lower-income communities also see benefits, but only in areas with less racial and ethnic diversity, realizing a gain of about $6,000 per household.
Researchers used satellite images to derive a global dataset of river width data, expanding the understanding of at-a-station hydraulic geometry. The study found that a 1% increase in discharge leads to a median 0.2% increase in river width worldwide, with weaker responses in areas with cohesive soil and high forest coverage.
Researchers found that satellite altimetry missions with longer orbital repeats can provide a clearer understanding of regional and global hydrological cycles. This is because these missions sample lakes several times more frequently, revealing broader perspectives on lake variations across entire regions.
A new study analyzing US data from 1993 to 2005 found that extreme heat disproportionately affects racial minorities, with a higher excess death rate for Non-Hispanic Blacks compared to whites. The study's findings highlight the need for adaptation measures to shield vulnerable populations from growing temperature dangers.
Phytoplankton biomass has increased in subsurface waters due to ocean warming, while surface phytoplankton's total biomass remains stable despite reduced chlorophyll levels. The findings highlight the limitations of satellite observations and underscore the urgent need for improved global monitoring of deep-living phytoplankton.
A Dartmouth-led study found that air pollution from fossil fuels reaches the remote Arctic, altering its fundamental atmospheric chemistry. The researchers detected declines in methanesulfonic acid, a biomarker linked to phytoplankton productivity, which plummeted in environments high in emissions.
A new study by MIT researchers identifies characteristic in prison facilities that exacerbate an incarcerated person's vulnerability to summer heat. The findings highlight the need for policymakers and community leaders to address this growing concern, particularly as climate change worsens heat-related risks.
Tree-ring data reveal that periodic shifts in strong winds high above the Earth's surface have driven opposite climates in different parts of Europe for the past 700 years. This research provides critical data to improve climate models, comparing past patterns to current trends and societal impacts.
A new analysis reveals that increased inundation and water storage in wetlands drove the record surge in atmospheric methane emissions from 2020 to 2022. Wetland microbes produce methane as they metabolize organic matter anaerobically, leading to a significant increase in release to the atmosphere.
A new study warns that future climate change will intensify wildfires in the Arctic region, leading to an abrupt switch from no fires to very intense ones within just a few years. The accelerated permafrost thawing is expected to increase soil water and vegetation biomass, exacerbating fire fuel.
The study presents a curve of global mean surface temperature that reveals significant fluctuations in Earth's temperature over the past 485 million years. The research confirms that carbon dioxide is strongly correlated with global temperatures across geological time.
A new study reveals that Earth's surface temperature has varied more greatly over the past 485 million years than previously thought. The study, co-led by the Smithsonian and University of Arizona, confirms that carbon dioxide is strongly correlated with global temperatures across geological time.
A new study from York University finds that lake ice quality is deteriorating due to climate change, making it unstable and unsafe for humans. The researchers warn of the dangers of thin layers of black ice and white ice combinations, which can lead to accidents and even fatalities.
A new reconstruction of Earth's temperature history over the past 485 million years reveals a wider range of climate variability than previously understood. The study suggests that atmospheric carbon dioxide has been the primary driver of climate changes during this period, with temperatures varying more dynamically than thought.
A coral colony from Fiji has provided a new record of sea surface temperatures in the southwestern Pacific, revealing that 2022 was the warmest year in over 600 years. The reconstruction uses data from the giant coral Diploastrea heliopora, which records long-term climatic and environmental changes.
Researchers found that migrating blackbirds do not save energy in warmer climates, but instead reduce their metabolism before departure. The study reveals a previously unknown mechanism used by migrants to save energy prior to migration, and suggests alternative physiological adaptations may offset the energy costs of migration.
Researchers at HUN-REN Centre for Ecological Research found that specific climate periods can shift by several months or even six months within a year, affecting species distribution. This shift poses significant challenges for distribution models, potentially leading to extinction or migration of species.
A study published in Brain Communications found that heatwaves can trigger more seizures in individuals with severe epilepsy. Researchers used intracranial electroencephalography to track brain activity during heatwaves and non-heatwave periods, revealing a significant increase in seizure frequency during hot weather.
A new study shows that urban forests within walkable distance from residential areas are crucial in reducing heat-related health risks. Researchers found that nearby forests have a pronounced impact on reducing mortality risks, particularly those within 1 kilometre of residential areas.
A Dartmouth-led study projects that Antarctica's glaciers will rapidly retreat and potentially collapse by 2200, increasing global sea levels by up to 5.5 feet by 2300. The researchers used 16 ice-sheet models to refine the projection of ice loss over the next 300 years.
Researchers developed a comprehensive roadmap to measure legacy phosphorus accumulation in soils. They identified key priorities and non-priorities, providing a unified vision for future phosphorus use. The study found that accumulated phosphorus is often located in the top 12 inches of soil and transforms into different forms than whe...
A study published in Business Strategy and the Environment found that green finance initiatives can significantly reduce CO2 emissions. The researchers also noted that investing in renewable energy is crucial for companies to achieve environmental sustainability.
A study by Singapore-MIT Alliance for Research and Technology found that installing EVCS boosted spending at nearby establishments by 1.4% in 2019, leading to an overall increase of USD 6.7 million. Strategically placed EVCS also stimulated consumer spending in underprivileged areas, creating potential catalysts for economic growth.
Researchers at Ohio State University found that US droughts in the Southwest and rainy extremes in the Northeast are becoming more frequent and severe. The study predicts bigger swings between wetter and drier periods in the mid-United States, straining water management efforts.
Researchers at the Florida Museum of Natural History are studying bagworms' unique life cycle and their potential to inform understanding of modern climate change. They'll also analyze fossils from ancient mammal communities affected by rapid warming, as well as use AI to model future disease outbreaks.
Researchers at Tel Aviv University used modern technologies to challenge the long-held myth that the Roman siege of Masada lasted three years. The study found that the siege actually lasted no more than a few weeks, using precise measurements and 3D digital modeling to calculate the time it took to build the siege system.
A new study published in Agricultural Water Management uses satellite data to estimate groundwater use for crop irrigation at the individual field level. The researchers found that OpenET can accurately track water use with a high degree of accuracy, providing insights into irrigation efficiencies.
Researchers found that 72% of the AMOC's lower limb is composed of Atlantic waters, highlighting the critical role of Atlantic-Arctic mixing. This process contributes to the AMOC's strength and helps regulate Earth's climate.
A team of researchers discovered that a 'tag-team' between the oceans and continents led to severe environmental crises, causing mass extinctions of marine species. The study found that chemical weathering pulses disrupted the oceans, leading to anoxic events that had profound impacts on marine ecosystems.
A study by Florida Atlantic University and the University of Tübingen found that rainfall cools beach surfaces and enhances moisture for egg development, making it a crucial factor in determining hatchling body size. The research suggests that global warming may shorten incubation periods and disrupt growth, affecting sea turtle survival.
Rice engineers developed an automated data fusion framework called OpenSafe Fusion to sense quickly evolving road conditions during urban flooding events. The framework leverages existing individual reporting mechanisms and public data sources, predicting whether a road is flooded or not.
Heat-related mortality rates in the US rose between 1999 and 2023, reversing a previous trend. Climate change projections suggest continued increases, highlighting the need for access to hydration centers and cooling centers.
A new study suggests that climate change and ageing populations will widen regional disparities in death risk from hot and cold temperatures in Europe. By 2100, heat-related deaths are projected to increase significantly, mostly in southern regions, while cold-related deaths are expected to decline slightly.
Climate change is projected to increase hydropower generation in the US, with a 5% rise in near-term production and 10% increase in midterm. However, seasonal changes and regional variations may lead to significant decreases in some areas, such as the Southwest.
A new study led by Dartmouth researchers questions the rapid polar ice collapse model used in the IPCC's sixth assessment report. The team found that the expected rate of retreat is significantly lower than predicted, making the worst-case scenario less likely, but still dire due to ongoing ice loss from Greenland and Antarctica.
A study from the University of Tokyo found that incorporating humidity data into heat stress indicators improves predictions of climate-related deaths. The researchers analyzed data from hundreds of cities and found that humid environments, such as coastal areas, are more accurate predictors of heat-related mortality.
A study by the Open Wild Wheat Consortium explains how Aegilops tauschii, a wild grass, contributed to the genetic diversity of bread wheat, enabling its rapid spread across different climates. This hybridization event allowed humans to settle down and form societies.
A study published in PLOS Water found associations between weather, geographic location, and urban/rural settings with waterborne infectious disease hospitalizations. Hospitalization rates were higher for enteric and biofilm-forming bacterial pathogens in areas using groundwater, while precipitation increased parasitic infections.
Edith Brown Weiss advocates for a Planetary Trust to ensure a just and robust Earth system for present and future generations. She proposes six critical commitments for the UN Summit of the Future, including integrating the future into decision-making and practices.
Researchers found that mature trees increased wood production by an average of 9.8% under elevated CO2 levels, supporting their role as medium-term carbon stores and natural climate solutions. This increase was not accompanied by a corresponding rise in leaf or fine-root production.
Researchers developed a new metric, R_AOD, to detect climate change using aerosols as tracers. They analyzed long-term satellite data and found significant temporal variations in aerosol transport, highlighting shifts in transboundary pollution pathways due to global warming.
A March 2022 weather event in Antarctica caused record-high death rates for invertebrate organisms. The event, which resulted in a massive thaw, was studied to understand its impact on the ecosystem and predict future responses to climate change.
Researchers found that air pollution affects people differently, causing some to feel less aroused and more negative. The study suggests that this effect can contribute to increased anxiety risk and inform climate adaptation planning.
A research team from the University of Göttingen has developed a new method to analyze the oxygen isotope composition of coral skeletons, allowing for more accurate temperature reconstructions and insights into biomineralization processes. This breakthrough enables scientists to correct for 'vital effects' that can distort climate data.
Researchers developed a machine learning-based system to analyze satellite data and provide farmers with information on pasture productivity and quality. The approach uses remote sensing and AI-driven processing to gather data on large areas, providing a scale-neutral solution for small- and large-scale farms.
Researchers have developed a new method to measure soil moisture in the vadose zone using seismic technology that detects vibrations from traffic noise. The technique, called distributed acoustic sensing, can provide real-time information on soil water content, crucial for managing water use and conservation efforts.
A new study shows that predicting exact tipping times for critical Earth system components is challenging due to large uncertainties. The authors identified three primary sources of uncertainty and found that predicted tipping times for the Atlantic Meridional Overturning Circulation (AMOC) ranged from 2050 to 8065.
Scientists analyzed rock samples from four Andes Mountains glaciers, finding they are smaller now than any time in the past 11,000 years. This suggests the tropics have already warmed beyond predicted limits, crossing a critical benchmark for glacier classification.
Historical records suggest that anomalous climate conditions during El Niño events contributed to the establishment and spread of new cholera strains. Climate-facilitated emergence of novel strains is projected to increase through the end of the century due to climate change-driven increases in climate variability.
A study by the University of Essex found that oil and gas extraction can cause a nearly 30% decline in species richness near platforms, with pollutants like hydrocarbons up to 10,613% higher within 500m. This has a direct impact on marine invertebrates and food webs.
A new plan proposes three critical imperatives to tackle methane emissions: reduce, coordinate, and incentivize. The plan aims to bring down methane emissions, coordinate efforts with carbon dioxide reduction, and incentivize abatement to stop global heating quickly enough.
A new study published by Texas A&M University researchers found that the Hunga Tonga volcano eruption did not contribute to global warming as initially thought. Instead, the eruption resulted in more energy leaving the climate system than entering it, leading to a slight cooling effect.
Researchers found that nitrogen emissions from human activities cool the climate by minus 0.34 watts per square metre, but also cause harm to health, biodiversity, and the ozone layer. The study warns against increasing atmospheric nitrogen as a means of combating global warming.
Researchers have found that the Southern Ocean absorbs 25% more carbon dioxide than previously estimated. The new study used direct measurements to assess existing flux products in the Southern Ocean.
Households in Liberia that participated in forest-based activities reduced their food scarcity by 84 percent. The research also found that forests can capture carbon and advance sustainability goals for low- and middle-income countries, reducing hunger and improving well-being.
A newly enhanced database is expected to help wildfire managers predict where and when wildfires will occur by incorporating hundreds of additional factors. The revised Fire Program Analysis Fire-Occurrence Database now includes information on 2.3 million fires in the United States from 1992 to 2020, providing a deeper understanding of...