Articles tagged with Climate Data
The new system uses AI technology combined with Earth observation data to detect risks of events that might trigger forced displacement, delivering timely alerts ahead of emergencies. It will help humanitarian actors plan and respond more effectively, minimizing response times and avoiding duplication of efforts.
Researchers analyzed data from southern Israel to find significant electric field changes during heavy precipitation, suggesting early indicators for extreme weather. The study highlights the potential of incorporating electric field observations into weather monitoring systems for enhanced nowcasting capabilities.
A team of researchers has created a model that predicts landslide risk in coastal areas, using high-resolution images to identify over 1,000 landslide points in São Sebastião, Brazil. The new methodology aims to provide more precise results and will be ready by the end of 2025.
A new study published in PLOS ONE suggests that air pollution exposure may be associated with an increased risk of eczema. Data from hundreds of thousands of U.S. adults found that every 10-µm/m3 increase in PM2.5 levels doubles the eczema rate among residents.
A modelling study predicts up to 94% of Amazonian land may become inhospitable to the Brazil nut tree by 2100 due to climate change. The study, including four climate scenarios, examines the tree's potential future in the Amazon region.
Glaciers within three miles of a volcano move 46% faster than average, according to a new study that analyzed velocity data from 85% of the world's glaciers. This increased melt reduces friction between the glacier and the underlying rock, resulting in faster glacier flow.
A study published in PLOS Climate found that single corporate climate policies have limited value for policymakers and investors. Companies with a range of climate policies, however, show an average of over 20% emission reductions. This suggests that a comprehensive policy mix is more effective for supporting climate action.
A recent assessment has classified almost 1 in 3 Atlantic reef-building coral species as Critically Endangered due to the combined effects of climate change and other environmental factors. This increased threat level highlights the urgent need for conservation efforts to protect these vital ecosystems.
A new study warns that climate change could lead to the loss of up to 68% of the world's temperate rainforests by 2100, highlighting the urgent need for action. The UK has a quarter of the world's potential for restoration and is resilient to low and medium amounts of future warming.
Record-high temperatures in Svalbard and East Finnmark create conducive conditions for tree growth, exceeding the classic 10°C threshold. The growing season and average temperature criteria were met at multiple weather stations, indicating a suitable climate for forest establishment.
The 2024 Global Carbon Budget projects fossil CO2 emissions of 37.4 billion tonnes, up 0.8% from 2023, despite urgent calls to cut emissions to slow climate change. The report finds that overall emissions are roughly level over the last decade, but both fossil and land-use change CO2 emissions are set to rise in 2024.
A group of student researchers developed a machine learning-based approach to better understand and represent the decline in global ocean oxygen levels. Their research showed that the world's oceans have lost oxygen at a rate of about 0.7% per decade from 1970 to 2010.
A new study quantifies each country's equal share of the remaining 1.5C carbon budget based on equal per capita historic emissions since 1990 and share of the remaining carbon budget. High-income countries have large carbon debts, while several upper-middle income countries have high future emissions.
A recent study found that every 1°C increase in heat exposure increases preterm birth by 4%, while a heatwave can lead to a 26% increased risk. The review also highlights marked increases in gestational diabetes, stillbirths, and congenital anomalies.
Scientists from the University of East Anglia have discovered a 50-metre-thick 'intrusion' of warm water under the Ross Ice Shelf, which has increased heat transport into the cavity by 45% over the last four decades. This finding suggests that climate change will likely lead to further melting and ice loss.
A new crowdsourcing system, FireLoc, uses a network of low-cost mobile phones to detect wildfires minutes—even seconds—after they ignite. The system prioritizes privacy and accurately maps wilderness fires to within 180 feet of their origin.
The Macrosystems EDDIE modules have been effective in building student and instructor quantitative literacy and data science skills in ecological forecasting, reaching over 35,000 students globally. The modules aim to introduce students to core concepts of forecasting and complement educators' work teaching ecological concepts.
Researchers have deployed a buoy off the coast of Perth to measure algae levels and improve satellite data accuracy for NASA's PACE mission. The project aims to study the impact of phytoplankton on ocean health and climate regulation, with potential benefits in combating climate change.
Researchers analyzed data from 26 countries, revealing that Mondays have the highest suicide risk, while New Year's Day increases risk across all nations. Men are also more vulnerable to day-of-the-week and holiday-related variations in suicide risk.
The ForestPaths project evaluates the effects of current legislation on European forests, focusing on climate change mitigation and biodiversity. The study identifies 17 green initiatives with prominent relations to forest conditions, emphasizing conservation, active management, afforestation, and wood processing activities.
A team of MIT engineers developed an algorithm to identify causal links in complex systems, taking data from various sources and analyzing interactions between variables. The method generates a causality map linking variables with likely cause-and-effect relationships, including synergistic and redundant links.
The team developed an exascale climate emulator with enhanced resolution without increasing data storage needs. The emulator offers a remarkable resolution of 3.5 kilometers, replicating local conditions on a timescale from days to hours.
Researchers are using deep learning to help protect chimpanzees in the Greater Mahale Ecosystem, Tanzania. A new acoustic detector has been developed to identify chimpanzee sounds and monitor population density more efficiently, allowing for better conservation strategies.
Researchers at Universitat Autonoma de Barcelona found a 1.1 ºC temperature increase in the Roque de los Muchachos Observatory over 20 years, more than double predicted by climate models. The study also revealed an increase in diurnal temperature range and seasonal oscillations.
A study on Spanish dehesas has developed a tool to model pastureland productivity and water stress, allowing for more efficient grazing management. During severe droughts, grass production can drop by up to 67%, with areas having limited slopes and moderate tree cover being the most productive.
A Dartmouth study has quantified the global economic fallout of El Niño, finding it costs the economy $4.1 trillion and $5.7 trillion in the half-decade after each event. The study's findings are included in the 10 New Insights in Climate Science report ahead of COP29.
Scientists used acoustic mapping technique to track vulnerable capelin species and observe massive predation event involving Atlantic cod. The study revealed that as climate change causes Arctic ice sheet to retreat, capelin will be more stressed and vulnerable to natural predation events.
Researchers analyzed data from air quality monitoring stations in Spain and Portugal to reconstruct PM10 concentrations during extreme dust events. The study found that concentrations reached up to 5000 micrograms per cubic meter in the Canary Islands and exceeded EU standards.
A new study used the 2023 Texas-Louisiana heat wave as a test case to establish processes for evaluating extreme weather events. The researchers found that the heat wave was directly related to climate change and will see even hotter heat waves in the future.
Scientists have confirmed that temperature differences at the ocean surface aid in carbon absorption, with the ocean absorbing about 7% more CO₂ each year than previously thought. This discovery highlights the importance of understanding these subtle mechanisms for refining climate models and predictions.
A new study by MIT researchers shows that climate change will significantly impact outdoor activities in the US, with Florida and other Southeastern states experiencing major drops in
Researchers verify that large biodiversity databases can calibrate community models, improving predictions on species distribution and interactions. At least 50% of species must be recorded for accurate predictions, according to a study using GIBIF data.
A comprehensive assessment of human activity in the Arctic reveals that over 5% of the region is affected by light pollution, with an annual increase of 4.8%. The study highlights the critical need for monitoring and planning to support sustainable development and conservation in the Arctic.
Scientists estimate a 31% increase in global photosynthesis due to rising CO2 levels, with pan-tropical rainforests accounting for the largest difference. This improvement can enhance climate predictions and highlight the importance of natural carbon sequestration.
A new study uses deep learning to infer the frequency of atmospheric blocking events over the past 1,000 years, shedding light on their potential impact under climate change. The model was trained using historical data and large ensembles of climate model simulations.
Brazilian researchers are transforming Agave sisalana into a sustainable bioenergy source for the semi-arid climate region, requiring less water and fertilizer than sugarcane. The team has developed genetically modified yeasts to metabolize inulin and biostimulants to accelerate agave growth.
Researchers used deep learning to correlate citizen science data with remote sensing images, predicting plant distributions down to scales of a few square meters. The AI model, Deepbiosphere, outperformed previous methods in accuracy and showed potential for global monitoring of vegetation change.
A new study found that extreme heat increases mortality risk for people experiencing homelessness, particularly in hot-climate US counties like Las Vegas and Los Angeles. Heat exposure is estimated to be 10-100 times greater among unhoused individuals than in the general population.
A study by MIT researchers reveals that households in the US South and Southwest are struggling with energy costs, particularly air conditioning needs, as temperatures rise. The current federal program, LIHEAP, does not fully match these trends, with southern states receiving relatively less funding.
A new study reveals that mountainous regions played a key role in human evolution, providing increased biodiversity and food resources. The Diversity Selection Hypothesis suggests that early humans adapted to steep terrain due to its enhanced environmental conditions.
Researchers at the University of Miami Rosenstiel School are leading a four-year project to develop best practices for decision-ready climate projection information. The team will engage stakeholders across five themes, providing access to crucial datasets and analysis procedures.
The Antarctic Peninsula has experienced a dramatic increase in vegetation cover over the last four decades, with satellite data showing an acceleration of 30% in recent years. This 'greening' trend is attributed to climate change and has significant implications for the region's ecosystem and environmental future.
A new study found a significant link between intimate partner violence and certain climate shocks, such as storms and floods, in 156 countries. Countries with higher GDP had lower rates of intimate partner violence, highlighting the need for climate mitigation efforts to reduce violence against women.
A global study reveals that women's environmental quality of life explains a substantial 46% of their overall health and well-being. The study found that younger women report poorer environmental quality of life, while older women experience improved quality of life after age 45.
A new study reveals that climate experts believe the Earth is headed for a rise in global temperatures far higher than the 2015 Paris Agreement targets. Two-thirds of respondents think we may succeed in achieving net zero CO2 emissions during the second half of this century, indicating some optimism about mitigation efforts.
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 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.
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.
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 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 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 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.
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 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.