Articles tagged with Climate Data
A recent study identifies most suitable climate and hydrological data sources for remote areas in East Africa, enabling more accurate assessments of climate change impacts. The findings provide valuable insights into the region's vulnerability to extreme weather events and climate variability.
Researchers from China used Fengyun-3A satellite data to develop a more accurate model for predicting aerosol mass. The team's method improved the accuracy of climate predictions by combining satellite observations with ground-based data.
A CU Boulder study found a surprisingly strong correlation between warmer winters and higher violent crime rates in the US. The research used powerful climate analysis techniques to investigate year-to-year fluctuations in climate and crime rates, revealing a strong relationship between temperature and crime in winter months.
Researchers at KAUST have developed VR apps to visualize and interpret complex datasets in three dimensions. These apps use immersive technologies to allow users to interactively explore features of the data, leading to more accurate statistical models.
A new ocean mixed layer model reproduces a more realistic sea surface temperature (SST) diurnal cycle than existing models. The 31-year global diurnal sea surface temperature dataset reveals significant seasonal and interannual variations of SST, with potential implications for ENSO prediction.
The Himalayan gold fungus, valued at $11 billion, is facing extinction due to intensive harvesting and climate change. The fungus's decline may have severe consequences for communities that rely on it for their livelihood.
A study published in PLOS ONE found that species diversity on the Arctic floor follows a similar pattern to temperate waters, with biomass decreasing as depth increases. The research sheds light on the effects of climate change on vulnerable Arctic waters.
New research reveals climate models inaccurately represent recent air-pressure changes in Greenland, leading to uncertain projections for the UK and Europe. This may result in more frequent record wet summers if Greenland air pressure continues to strengthen.
Researchers found evidence of liquid water stored within solid ice in Store Glacier, which may explain complex flow behavior and improve predictions of sea-level rise. The discovery uses new data analysis techniques to reveal the presence of meltwater from surface melting that gets trapped in glacier ice.
Recent global warming trend slowdown can be explained by natural factors such as solar eleven-year cycles and strong volcanic explosions. The study highlights the crucial role of these phenomena in climate change, which has been underestimated by existing studies focusing solely on CO2 rise.
A new study on Samuel Morton's 19th-century skull collection found that while Morton accurately measured brain size, his conclusions on racial intelligence were based on racist biases. The analysis of handwritten documentation revealed systematic underestimations of African cranial capacity due to inconsistent data collection methods.
New research reveals that warmer springs lead to less plant growth in summer and autumn, contrary to popular belief. This phenomenon has significant implications for carbon uptake and overall climate forecasts, suggesting even more severe consequences of global warming than previously thought.
Researchers at Penn State have developed a new weather model that incorporates data from next-generation satellites to improve tornado forecasting. The model was able to forecast supercell thunderstorms with high accuracy and suggests that lead times for tornado warnings can be extended beyond 30 minutes.
Researchers at the University of Illinois have created a new method to predict US end-of-season corn yields, outperforming the USDA's current estimations. The new system uses a combination of seasonal climate prediction and satellite data for more accurate predictions.
The National Science Foundation has awarded a coalition of institutions, led by the Woods Hole Oceanographic Institution, a five-year, $220 million contract to operate and maintain the Ocean Observatories Initiative. The OOI is an advanced system that measures various ocean properties and processes.
Research finds that climate models and observational data match up well in predicting the widening of the tropics. The expansion may continue over the next several decades, with varying rates from year to year and location to location. The study's findings have added confidence to predictions based on current climate models.
Researchers at the University of Kansas found that a recent large-scale analysis of population density was flawed due to biased sampling and missing data. Their study highlights the need to consider additional factors beyond geographic range and environmental niches when studying species abundance.
A new framework outlines how to measure key characteristics of animals and plants to inform policymakers' decisions. The study aims to provide data-driven insights into species' responses to climate change, habitat loss, and other human impacts.
A new map of daily light integrals has been created by the University of Tennessee Institute of Agriculture, providing guidance for greenhouse managers on local light regimes and supplemental lighting requirements. The updated maps use recent solar radiation data from 1998 to 2012, offering higher resolution and more precise data.
The Exploratorium has launched its new Global Climate Change Explorer website, offering a platform for the public to engage with climate data and scientific research. The site features five areas of exploration, including Atmosphere, Oceans and Water, Ice, Land and Living Systems, and Looking Ahead.
The new California Climate Tracker tool provides more than 120 years of historical climate data, allowing users to analyze trends and patterns in temperature and precipitation. The updated version incorporates a user-friendly web interface, improved accuracy using PRISM data, and access to archived maps and data dating back to 1895.
Researchers analyzed precipitation and temperature records with NDVI data from 1982-2011 to find a shift in the climate factors controlling vegetation dynamics on the central and southeastern Tibetan Plateau. The study suggests that global warming may be contributing to this change, potentially impacting regional ecosystems.
A new study by University of Notre Dame researchers provides an integrated framework to identify neighborhoods that would benefit most from green roofs, aiming to reduce temperatures and alleviate heat-related climate impacts. The study found that green roofs can help populations most vulnerable to heat exposure.
A study by University of Pennsylvania researchers found that exposure to anonymous, bipartisan social networks can lead liberals and conservatives to improve their forecasting of global-climate trends. In the study, 88% of Republicans and 86% of Democrats correctly analyzed climate data after interacting in social media networks.
A study of 2,400 participants found that exposure to opposing political views in social networks can improve accuracy and eliminate partisan bias in climate data interpretation. However, displaying political symbols hindered this learning process.
A study led by Duke University estimates total population sizes and geographic ranges for 19 lemur species across Madagascar using trees as a proxy. The findings suggest that not all lemurs are endangered, with some species having healthy populations remaining, while others face significant declines due to habitat loss and hunting.
The National Science Foundation awards $9 million for nine new research projects using ecological data from the National Ecological Observatory Network (NEON) to address long-standing questions about climate, land use and invasive species. MacroSystems Biology projects explore ecological interactions across spatial and temporal scales.
Researchers used data from robotic floats to find that open water near Antarctica releases more carbon dioxide than thought, contradicting previous studies. The study aims to improve our understanding of the Southern Ocean's role in regulating the global climate.
A new study reveals that the Terminal Classic Period drought led to significant reductions in rainfall and relative humidity in the Maya Lowlands. The research found annual rainfall decreased by nearly 50% on average, with up to 70% during peak drought conditions.
A study by ISGlobal reveals a decline in heat-related mortality in Spain, contrary to expectations of increased deaths due to rising summer temperatures. The Spanish population has adapted to the change, reducing its vulnerability to high temperatures through various socioeconomic factors.
Archaeologists used a new image-based analysis technique to identify previously hidden mounds in Beaufort County, SC. This method uses LiDAR and Object-Based Image Analysis (OBIA) to detect features of interest, improving knowledge of settlement patterns and past landscapes.
Researchers found that wave energy converters did not take full advantage of available energy, especially during extreme events, and their design needs to be adapted to handle increasing ocean activity. The study suggests a 40% increase in marine energy over the last century, with the largest increase occurring in the last 20 years.
Researchers used satellite-based measurements to track changes in groundwater levels and storage capacity in the Central Valley aquifer system, revealing permanent loss of water storage capacity. The study provides new tools for water resource managers to monitor aquifers and mitigate the effects of drought.
Researchers at Virginia Tech used ecological forecasting to predict future growth rates of loblolly pine trees, showing a potential 30% increase in productivity by the middle of the century. The study focused on planted loblolly pine plantations in the Southeastern United States and highlighted uncertainties depending on specific regions.
A team of researchers re-examined 30 locations with reported accelerated erosion after glacial-interglacial cycles and found that nearly all proposed links to global climate could not be confirmed. Climate-induced accelerations were recorded only in three cases, driven by localized glacial-valley incision.
Researchers from CIRES and NOAA are utilizing drones and tethered balloons to collect weather data in the Arctic, filling critical gaps in atmospheric measurements. These unmanned technologies provide a comprehensive understanding of the region's lower atmosphere, enabling more accurate weather and climate forecasts.
The ECOSTRESS mission uses satellite data from NASA to track temperature changes in various biomes. The on-the-ground data collected by the University of Queensland will be used to validate the accuracy of the satellite data, providing a more comprehensive understanding of water stress and crop growth.
A new study using satellite data found that global rivers and streams cover about 773,000 km2 of the non-glaciated land surface, a 44% increase over previous estimates. The increased coverage suggests large-scale impacts of human modification on river networks in developed regions.
Researchers from the University of South Florida have published a seven-year study on the impact of the Deepwater Horizon oil spill on marine life in the Gulf of Mexico. The study found that fish populations have recovered significantly since the disaster, with some species like the red snapper and southern hake showing notable declines.
Researchers found temperatures as low as -98 degrees Celsius in small valleys near the top of Antarctica's ice sheet, driven by persistent clear skies and extremely dry air. The study challenges current understanding of Earth's surface temperatures, suggesting a limit to how cold it can get.
A rapid rebound of Antarctic crust may help stabilize the West Antarctic Ice Sheet against catastrophic collapse. The Amundsen Sea Embayment is experiencing an uplift rate of 41 millimeters annually, which could delay collapse events under strong climate forcing.
A new study found that China's sulfur emissions from coal-fired power plants decreased by 13.9% after implementing a law requiring significant reductions, but compliance varied widely among regions. The research used satellite data and on-the-ground emissions monitoring systems to pinpoint discrepancies and suggest policy lessons.
A new study presents a strategy for FY-3 microwave humidity sounders and radiation imager assimilation in the Met Office NWP model, significantly improving forecast error reduction. Operational monitoring allows rapid detection of data anomalies, which are fed back to China Meteorological Administration for investigation and remedy.
The ACRE China project recovers instrumental weather observations for the East Asian region, enhancing global weather and climate knowledge. The collaboration enables the creation of a spatially and temporally-complete data base of historical weather patterns and fluctuations.
Researchers at UNH used satellite data to analyze photosynthesis across eight major ecosystem types, finding a universal relationship between the energy glow and carbon uptake. This method could provide more accurate data for scientists modeling climate change.
Researchers developed a statistical approach combining astronomical theory and rock formation data to estimate Earth's axial precession rate and distance from the Moon. The study also reconstructed periods of astronomically influenced climate cycles, providing insights into ancient Solar System behavior.
Researchers have created a modeling framework that takes a zoonotic perspective on Ebola, predicting the next outbreak by tracking bat migration patterns and environmental factors. The study suggests that environmental conditions play a key role in the spread of the Ebola virus among bats.
Scientists combined NASA satellite observations with data on human activities to map freshwater changes globally. Freshwater is getting wetter in high latitudes and tropics while drying up in between regions, with some areas experiencing groundwater depletion.
Researchers at the University of East Anglia used satellite-tagged seals to collect data on water temperature and salinity in West Antarctica. The study found that warm, salty deep water is more common during winter months, suggesting increased ice sheet melting.
Researchers at Colorado State University found that measuring snow persistence can accurately map patterns of annual streamflow in dry regions. The study highlights the importance of broadening research beyond high-elevation snowpack to account for changes in lower-elevation snowpack that affect streamflow.
A new study by HKU researchers found that land-use changes significantly influence species distribution shifts in response to climate change. In cooler regions, forest loss slows down species migration, while deforestation accelerates it in warmer areas.
The digitization of botanical collections data is revolutionizing the field of botany, making valuable information accessible for computational analysis. Methods and challenges for extracting data from specimens have been discussed, as well as applications for collections data once digitized.
The Macropis Cuckoo Bee, one of North America's rarest bees, has its known range greatly expanded after a new record was found in Alberta, Canada. Scientists have discussed the conservation status of this species and emphasized the importance of monitoring for populations to ensure its survival.
The Chinese observation satellite TanSat has produced its first global carbon dioxide maps, providing valuable data for future climate change research. The maps show a seasonal decrease in carbon dioxide concentration from spring to summer in the Northern Hemisphere and emission hotspots due to anthropogenic activity.
Researchers have found two new subglacial lakes in the Canadian Arctic, which are thought to be similar to potential habitats for microbial life on other moons in our solar system. The discovery could help scientists prepare for future missions, such as NASA's Europa Clipper mission.
Researchers created wind-wave maps of East China Sea using satellite altimeter data and atmospheric reanalysis. The study reveals wind-wave climate patterns, including the similarity among multiple data sources, but also highlights limitations in describing marginal-sea wind-waves.
Researchers used thousands of observations to find that sagebrush grows at cold sites after warm years but dies at hot sites. The study predicts that populations may decline in warmer areas but increase in colder areas.
A University of Oklahoma study analyzes 370,000 Landsat images to reveal divergent trends in US surface water bodies from 1984 to 2016. Climate was the primary driver behind decreasing trends in southwest and northwest states and increasing trends in southeast and northern Great Plains states.
A new brain stethoscope technology has been developed that translates brain electrical activity into sounds, allowing medical professionals to detect silent seizures. Medical students and nurses were found to be remarkably accurate in identifying seizures with this tool, outperforming their traditional diagnostic abilities.
The University of Cincinnati's new interactive map, ClimateEx, analyzes five decades of global weather data to demonstrate climate change and its diversity. Researchers can compare the climates of different places and predict areas prone to extreme weather phenomena.