Articles tagged with Climate Data
A recent study by Penn State researchers has found that fluctuations in rainfall in Uganda are linked to an increased risk of infant hydrocephalus, a buildup of fluids in the brain cavities. The research used satellite data and climate models to identify vulnerable areas for epidemic diseases, paving the way for preventive measures.
Researchers developed new, open-source algorithms to automatically detect bat echolocation calls in noisy audio recordings using deep learning approach. The algorithms were trained on thousands of annotated audio datasets collected by citizen scientists, enabling reliable detection of bat calls in real-world recordings.
A new study led by Colorado State University found less irreversible damage from livestock in Mongolia's rangelands, with most areas only slightly or moderately degraded. However, key areas may be reaching a tipping point of irreversible damage due to persistently high levels of forage use.
A multidisciplinary research team will analyze data from over 17,000 children in Milwaukee and Racine counties to understand the impact of lead poisoning, air pollution, and exposure to violent crime on their health. The study aims to develop new exposure models that reflect a child's chemical, social, and physical environments.
The new guidelines aim to standardize data capture in high altitude research, enabling researchers to replicate studies and compare findings. The guidelines provide a structured approach for collecting data on factors such as local conditions, study participants' characteristics, and medical history.
Researchers at the University of Helsinki's BioGeoClimate Modelling Lab have developed a new model to predict soil moisture using airborne laser scanning data. The study reveals that fine-scale topography is essential for modeling water distribution, providing valuable insights into climate change impact and biodiversity assessments.
A team of geophysicists and atmospheric scientists has discovered a new way to identify the movement and intensity of hurricanes, typhoons, and other tropical cyclones using seismometers. By analyzing 13 years of data from the northwest Pacific Ocean, they found statistically significant correlations between seismic data and storms.
Researchers from Utah State University and the University of Sheffield explore evolutionary predictability using data on cryptic body coloration in stick insects. They found that natural selection drives change, but environmental fluctuations and complex ecological processes limit prediction.
The Southeast US has experienced colder winters despite global warming, according to a Dartmouth-led study. The polar vortex allows arctic air to plunge into the region, resulting in persistently cooler temperatures. This phenomenon, known as the U.S. warming hole, is linked to natural climate cycles and potentially to climate change.
A new study based on 25 years of NASA and European satellite data reveals that global sea level rise is accelerating, driven mainly by increased melting in Greenland and Antarctica. The rate of ocean rise could double the projected sea level rise by 2100 if current trends continue.
Researchers have detected a significant acceleration in sea level rise since 1993, with ocean waters moving up the shore by almost 1 millimeter per decade. This acceleration means that the next generation will experience a far different landscape due to rising sea levels, posing significant concerns for vulnerable areas like Tampa Bay.
A research team detected an acceleration in global sea level rise over the last 25 years, with a potential doubling of total sea level rise by 2100. The rate is increasing by about 0.08 mm/year every year, driven mainly by accelerated melting in Greenland and Antarctica.
Researchers at Utah State University developed a method using aerial imagery to estimate river discharge, filling data gaps in smaller rivers and streams. The approach combines image processing techniques and hydraulic modeling for accurate flow estimates.
The GOLD mission provides unprecedented measurements of Earth's upper atmosphere, tracking day-to-day changes in temperature and composition. By imaging ultraviolet light, GOLD will create a map of the hemisphere revealing how these forces impact our technological society.
Climate change is affecting the size of organisms, including British Columbia beetles. Larger beetle species have shrunk by up to 20% in the last 45 years due to warmer temperatures.
Researchers aim to develop concepts for designing digital things that prioritize transparency and understanding. The study focuses on the complexities of digital products and systems, exploring how they collect and use personal data.
IceCube, a bread loaf-sized satellite, has produced the world's first map of global atmospheric ice distribution in the 883-Gigahertz band. This achievement demonstrates submillimeter wavelength observations from space and provides critical data on cloud ice properties.
Researchers have designed a new approach to share scientific data, allowing for faster and more secure access. The 'Modern Research Data Portal' architecture uses Globus and the Science DMZ to simplify data transfers, enabling scientists to collaborate more easily.
The EPSRC has awarded £14 million to five research projects that employ novel approaches to data science, involving universities and industry partners. The initiatives aim to develop new algorithms and mathematical tools to better understand large data sets and make informed decisions in various sectors.
A study published in Nature Communications finds a correlation between Atlantic Ocean surface currents and rainfall patterns in the Western Hemisphere, both in the past and present. The research suggests that changes in ocean currents can influence global climate and may have far-reaching impacts on future climate change.
A new study highlights the need for more detailed information about pollutant emissions to improve air quality models. Current data gaps lead to uncertainty in emission figures, affecting policymakers' decisions.
Researchers compared global water storage trends from 2002-2014 using GRACE satellite data and seven hydrology models. The study found that model projections of climate and human-induced changes are likely underestimates.
Research found discrepancies between satellite and global model estimates of land water storage in 186 river basins worldwide. GRACE satellites measured changes in water storage, which differed from simulations made by seven commonly used models. The study highlights the need for improved regional assessments to ensure accurate water a...
Researchers at the University of Innsbruck used a sophisticated measurement method to create a chemical fingerprint of urban VOC emission sources. The study found that emissions from cosmetics, detergents, and food preparation contribute significantly to the total VOC burden, with some compounds leaving characteristic 'scent' in the air.
A new analysis of marine fossils reveals that polar oceans warmed more than previously thought during the Eocene, a greenhouse period. The study's findings challenge modern climate models, which underestimated polar ocean warming by about 50 percent.
A new data mining methodology developed by Georgia Tech scientists can analyze millions of climate data points without relying on human expertise. The approach breaks down complex models into simpler components, allowing for more robust and transparent results in climate science research.
A new study reveals the impact of warming Arctic temperatures on muskoxen populations, showing that rain-on-snow events and extreme weather are stressing mothers and young muskoxen. This is causing underdeveloped skeletal growth in juvenile muskoxen, leading to poorer health and fitness.
A new global topographic map of Saturn's moon Titan has opened up new insights into its liquid flows and terrain. The map revealed several new features, including cookie-cutter holes, mountains, and lakes that are at sea level due to hidden sub-surface flow.
The MDI Biological Laboratory has developed a new mobile phone app to help community organizations track and analyze crowd-sourced environmental data. The app, based on the Anecdata.org portal, allows citizen scientists to log data in the field and make it quick and easy to receive notifications and share observations.
Researchers found that rising CO2 levels in freshwater systems can inhibit defence mechanisms of key species like daphnia, which rely on their sense of smell. This could have far-reaching consequences for entire ecosystems, highlighting the need for further studies.
A global map of travel time to cities has been published by the European Commission Joint Research Centre, showing that over 80% of people live within one hour of a city. However, accessibility is not equally distributed across development spectrum, with lower-income countries in sub-Saharan Africa having limited access.
A new study published in PLoS Biology suggests two main migrations into Scandinavia after the last glacial maximum: one from the south and another from the north-east. The research team analyzed genomic data from seven individuals, revealing a surprisingly large number of genetic variants in Scandinavian hunter-gatherers.
A global network of 1,000 ground stations is proposed to track environmental interactions and link with satellite data for comprehensive monitoring. The initiative aims to address climate change, air pollution, and other environmental challenges by providing a cohesive dataset.
The CARICOMP program found significant decreases in water quality at 42% of the monitoring stations across the Caribbean basin. Despite expected increases in water temperature due to global warming, no such changes were detected in the data set.
A new study suggests that climate change will increase asylum-seeking into the European Union, with a potential 28% increase by 2100 under a slow-warming scenario. The researchers found a link between weather fluctuations and migration, with countries experiencing temperature increases having more asylum seekers, while cooler countries...
Researchers used Twitter and Google data to analyze public perceptions on vaccines and detect early warning signals of a tipping point in vaccine coverage. They successfully predicted the 2014-15 Disneyland measles outbreak by monitoring sentiment on social media.
Researchers developed a new approach to monitoring algae blooms near lake shores, combining satellite and drone imaging for early detection. The tool offers near-daily updates, fast water quality monitoring, and better chorophyll a distribution maps.
A new instrument called CaPASOS will be used to measure CO2 levels in the air and surface of the ocean in remote regions. This will provide valuable data on carbon dioxide uptake by the ocean and its impact on climate change.
A new study published in Nature Climate Change reveals that the Arctic warmed more than six times the global average during the 'global warming hiatus' from 1998 to 2012. The research uses improved datasets and methods to estimate average global temperatures, showing that the rate of global warming continued to rise at 0.112C per decade.
Researchers found that California birds are breeding five to 12 days earlier than a century ago, producing eggs and young at lower temperatures. This adaptation allows birds to avoid the negative effects of climate warming.
The 2017 Global Carbon Budget projects a 2% increase in global carbon dioxide emissions from fossil fuels and industry, ending three years of stability. Chinese emissions are expected to rise 3.5%, while US emissions decline by 0.4%. The growth is attributed to the return to growth in Chinese emissions and stronger industrial production.
The Environmental Data and Governance Initiative (EDGI) aims to preserve environmental justice data and monitor federal landscape changes. EDGI proposes a forward-looking research agenda to advance public access to environmental data, supported by an online infrastructure.
A study found that California bird species are shifting their breeding dates to remain in preferred temperature zones. By nesting earlier, they reduce the need for range shifts and conserve thermal niches.
A University of Maryland-led study reveals that China has significantly reduced its sulfur dioxide emissions, while India's have increased, putting the latter on track to become the world's top emitter. The findings suggest that China's efforts to control pollution are paying off, but air quality remains a concern.
A new statistical estimator extracts useful information from decades-old data and citizen science efforts, providing reliable evidence for climate change. This method unlocks valuable historical records and validates observations made by ordinary citizens, revealing the power of citizen science.
A new study by Oregon State University shows that Brazil's environmental land registration program has slowed down deforestation on private land, particularly in the Amazon region. The CAR (Cadastro Ambiental Rural) system allows landowners to demonstrate compliance with regulations and provides a mechanism for government monitoring.
A study published in PLOS ONE found that incorporating citizen science into undergraduate education significantly improves student engagement and knowledge of environmental issues. Students participating in the ClimateWatch program collected data on plant and animal life cycles, contributing valuable phenological records.
Professor Jungho Im at UNIST has been honored with a commendation by the Korean Minister of Land, Infrastructure and Transport. He is recognized for his work on establishing national spatial data infrastructure using remote sensing, GIS, and AI techniques.
A new database called LAGOS provides comprehensive information on water quality, physical, and ecological factors affecting thousands of lakes. The database, developed by 80 scientists across various disciplines, will enable researchers and policymakers to analyze trends over space and time.
The OCO-2 mission gathers data on natural land and ocean sinks, revealing changes in the carbon cycle across seasons and regions. The studies highlight the effects of El Niño on carbon emissions, including increased releases from biomass burning in tropical Asia and lower precipitation in South America.
A University of Missouri team created a Physical Chemical Fire Frequency Model to understand how climate influences wildfire frequency. The model uses temperature and precipitation variables to predict wildfire patterns across different regions. By analyzing global wildfire data, the researchers have identified predictable patterns in ...
University of Alaska Fairbanks researchers are collecting storm data from three erosion-plagued villages in Northwest Alaska. The goal is to improve predictions of severe winter storms and their potential impact on these communities.
Researchers publish high-resolution data on particle density in equatorial Atlantic and Pacific Ocean, finding that particle density increases again in 300-600 meters of water depth due to daily migratory behavior of plankton organisms. This challenges previous assumptions about the flow of particles into the deep sea.
A team of scientists explored links between climate effects and two health outcome indicators: malnutrition and low birth weights. Their models indicate that vulnerable areas may see more malnourished children and lower birth weights due to warming and drying, but positive development trends can mitigate these effects.
A new mapping tool is being developed to help understand how global warming affects plant and animal populations globally. The Map of Life team, in collaboration with UB ecologist Adam Wilson, aims to integrate environmental and climatic data into the platform.
The traditional 24 Solar Terms are being upgraded with new, geographically correlated models using big meteorological data. The updated system reveals inconsistent timing and spatial inhomogeneity between the old and new systems.
Researchers found that katabatic winds in Antarctica cause sublimation of snowflakes, reducing precipitation and affecting the ice sheet's mass balance. This phenomenon could be worsened by climate change.
Citizen scientists will help VIMS researchers map the reach of this year's King Tide using a smartphone app, providing critical data for improving coastal flooding models. The project aims to better understand the risk of recurrent flooding in Hampton Roads and lay the groundwork for a volunteer data-collection network.
Researchers at CU Boulder are creating a comprehensive digital archive of over 1.7 million plant specimens native to the southern Rocky Mountain region, providing a rich trove of information for scientists and educators. The project aims to standardize specimen data, correct errors, and inform public land management efforts.
A new study found that climate change will impact fish survival globally, with sensitivity varying between ocean-dwelling and freshwater fish. The analysis predicts breaking-point temperatures for over 3,000 species, highlighting the urgent need for conservation strategies to support fish adaptation and migration.