Research on measuring and modeling the climate. Covers climate extremes, carbon sequestration, monitoring methods, and urban heat exposure.
The US National Vegetation Classification provides a standardized system for vegetation classification, allowing land managers to collaborate across ownership boundaries and analyze trends on a landscape, regional, and national scale. The classification is based on rigorous data and reflects the functional ecology of plant communities.
A new interactive tool reveals distinct climate opinion patterns across Canada's provinces and ridings, with significant variations in Alberta versus Quebec. Canadians broadly agree that Earth is warming, but regional differences and demographic factors influence opinions on emissions trading systems.
A team of researchers has developed a new method to measure ecosystem sensitivity to climate variability by analyzing satellite data gathered over the past 14 years. The Vegetation Sensitivity Index (VSI) reveals ecologically sensitive regions with amplified responses to climate changes in various parts of the world.
A large majority of Americans (80%) agree that scientific research needs government funding, but many believe the country spends too little on it. Meanwhile, most respondents trust scientists, with high confidence levels in their leadership.
A new study suggests that the Greenland Ice Sheet's stiff upper layer of ice formed during the Holocene era may be causing its deceleration. The analysis reveals that softer ice, resulting from higher atmospheric dust levels, is being compressed by stiffer ice below.
Researchers have created detailed maps of the world's natural landscapes to better predict climate change impacts. The maps show how carbon is stored in plants, trees, and soils, revealing differences in biological properties between habitats.
Current tree-ring-based climate reconstructions need improvement to account for uncertainty, suggests new research. Researchers developed a unified statistical modelling approach using Bayesian inference that simultaneously accounts for non-climatic and climatic variability.
Researchers will analyze thousands of patient records to assess posterior composite restorations and root-canal procedures, exploring data integration challenges. The goal is to improve oral health care nationwide by closing the gap between data acquisition and use in clinical practice.
New research suggests that record heat over the past century and a half is incredibly unlikely to have occurred naturally, with odds ranging from 1 in 5,000 to 1 in 170,000. Human-caused climate change is considered highly likely to cause warming events.
A new study by an international team of scientists confirms that recent record warm years are almost certainly due to human-made climate change. The odds of these extreme temperature records occurring naturally are extremely low, between 1 in 5000 and 1 in 170,000.
The 2016 Environmental Performance Index reveals both optimism and concern as nations expand access to water and sanitation while failing to reverse air quality degradation and fisheries decline. Concerted efforts have reduced deaths from waterborne diseases, but 8% of the world's population lacks clean water access.
A new gravity dataset covering 73% of Antarctica has been released, providing geoscientists with a tool to investigate the deep structure of the continent. The dataset will aid in studying subglacial geology, tectonic structures and their impact on ice sheet dynamics.
A long-term analysis of water quality monitoring data reveals that climate change is affecting Buzzards Bay's ecosystem by increasing average summertime temperatures by almost 2 degrees Celsius. This warming fueling an increase in algae growth, which in turn worsens water quality and poses challenges for coastal ecosystems.
Researchers at Durham University have discovered a massive canyon system beneath the Antarctic ice sheet, stretching over 1,000km and potentially containing a subglacial lake. The discovery was made using satellite imagery and radio-echo sounding data, and is being confirmed through an airborne survey underway.
CyVerse rebranded from iPlant Collaborative to emphasize its expanded mission across all life sciences. The platform provides data management and computation services for various scientific disciplines.
High-frequency atmospheric observations in the Arctic Ocean improved wind field accuracy, reducing uncertainty in sea-ice forecasts and predicting severe weather phenomena. The study suggests that a cost-effective observing network can be established to enhance polar predictions.
A new study shows that trees globally compete in some of the same ways, making simpler models of forest response to climate change possible. Trees with denser tissues have more impact on their neighbors.
Engineers successfully marry electrons and photons within a single-chip microprocessor, achieving a bandwidth density of 300 gigabits per second per square millimeter. The photonic I/O on the chip is also energy-efficient, using only 1.3 picojoules per bit.
PhenoloGIT aims to create an educational platform that utilizes real-world data to teach seasonal changes and periodic life cycle events, promoting citizen science and 21st-century skills. The platform will be piloted in four schools across UK, Spain, Lithuania, and Denmark, expanding its reach in the future.
A new study suggests that the beginning of the Anthropocene era was linked to the emergence of agriculture around 6,000 years ago. The researchers found a shift in the frequency of aggregated versus segregated species pairs in ancient ecosystems, which they attribute to human activity that altered the terrestrial landscape.
A new study uses laser-based measurements to estimate carbon dioxide emissions from tropical peatland fires, revealing that the amount of CO2 released depends on previous fire history. The research provides valuable insights into the devastating impact of climate change on global warming.
Researchers at Case Western Reserve University will create software to perform virtual energy audits, helping building owners identify efficiency problems and cost-effective solutions. The project aims to enhance the nation's economic and energy security by improving building energy efficiency.
Anne Thompson has received the 2015 Roger Revelle Medal for her groundbreaking research on ozone and other trace gases in the troposphere and stratosphere. Her work, conducted in the 1980s and early 1990s, established a link between chemical changes, climate forcings, and the earth's oxidizing capacity.
Recent studies show a connection between the Earth's tilt and the movement of the Intertropical Convergence Zone, the world's heaviest rainbelt. This new information enables climate scientists to better predict extreme weather events and has implications for global climate and sustainable human socioeconomic development.
Scientists from PNNL will discuss the Madden-Julian Oscillation, a weather phenomenon that influences tropical cyclones and climate change. The team used computer simulations to explore how daily pulses of clouds over islands affect the MJO's movement.
A new study finds that the Colorado River Basin's water supply is controlled more by natural climate patterns than human use. The researchers used NASA satellite data and local monitoring records to reconstruct changes in the basin's water storage since the 1980s.
Global carbon dioxide emissions from fossil fuels declined by 0.6% in 2015, marking a break from the rapid growth of the past decade. The largest contributor to this decline was a decrease in coal consumption in China, which slowed its emissions growth to 1.2%.
Researchers at UTA are developing an integrated decision support tool to optimize water supply systems, allowing water providers to make informed decisions about when to transfer water between reservoirs. The Hydrologic Ensemble Forecast System will provide a range of possible values for cost-effective decisions.
A new study reveals that climate change is driving bird declines in the Western Cape, with factors such as changing fire and rainfall patterns playing a significant role. The research found striking similarities between bird population declines and increases in average temperature, highlighting the need for urgent conservation action.
Researchers found that a fractal hydrocarbon haze on early Earth could have resulted in a moderate, possibly habitable average global temperature. The haze also would have absorbed ultraviolet light, shielding the planet from deadly radiation.
Research in Mato Grosso reveals nearly two-thirds of remaining forests and carbon reserves are on private properties owned by large landowners. The study suggests continued focus on larger properties is crucial to preserving forest cover.
The Northeast Big Data Innovation Hub aims to address health, energy, finance, urbanization, natural science, and education challenges using data analytics and collaboration between experts. The hub will focus on extracting insights from large datasets to bring about tangible results.
A new study by AAAS finds that warming waters in the Gulf of Maine have contributed to the decline of New England cod stocks, despite strict quotas. The researchers used sea surface temperature data to show how ocean warming reduced cod production and led to overfishing.
A new NASA study uses GRACE satellite data to track droughts in Brazil, revealing an average loss of 15 trillion gallons of water per year from 2012 to 2015. The findings show the worst drought in 35 years has desiccated major cities across southeastern Brazil.
A team of scientists from the National Oceanography Centre are on a six-week expedition to the Bahamas to update and acquire data from ocean instruments. This data helps make long-term forecasts of weather and climate by feeding it into models of the ocean and atmosphere.
Researchers used high-performance computing methods to map climate change threats to birds, mammals, and amphibians across the Western Hemisphere. They found that tropical species will likely be vulnerable to climate change by 2100 due to narrow climatic ranges.
A new study finds that Chesapeake Bay surface water temperature is increasing rapidly, with trends detected in over 92% of the Bay. The study suggests that warming waters signal spawning time for fish and exacerbate eutrophication and algal blooms.
Researchers used holographic imaging to analyze cloud mixing behavior, revealing clear boundaries between wet and dry air. The findings challenge current computer models and may enhance weather predictions by providing more accurate insights into cloud interactions.
A new University of Utah study found that climate change negatively impacts birth weight, particularly in African countries. Exposure to reduced precipitation and increased hot days results in lower birth weights, with effects seen as early as the first trimester.
Researchers estimate that farmers in sub-Saharan Africa can obtain 20-30% of their potential yields with optimized management and resources. The Global Yield Gap and Water Productivity Atlas provides detailed information for major crops in countries such as Bangladesh, Burkina Faso, Ethiopia, and others.
The Desert Research Institute's new WINDS platform provides actionable insight for businesses, utilities, and municipalities impacted by extreme weather. With improved weather forecast data and sensor networks, the platform translates data into decision-making support frameworks.
A recent study published in Renewable Energy predicts that the Midwest region will experience a 2% increase in wind energy density by 2038-2070 due to climate change. This is expected to provide additional power for residents, with some counties projected to gain enough energy to run multiple appliances continuously.
The new repository will help measure the status of biodiversity knowledge in Bolivia and inform conservation efforts. The project brings together over 40 Bolivian scientists with international partners to catalog the country's plants and animals.
The first global permafrost database has been launched, offering a comprehensive dataset on permafrost temperature and active layer thickness. The GTN-P database, compiled by an international team of researchers from 25 countries, will help scientists better understand the extent to which climate change is causing permafrost thawing.
A new study uses mobile phone records to predict the geographical spread and timing of dengue epidemics, providing critical early warning to policymakers. The model accurately forecasts outbreaks in locations of recent epidemics and emerging trouble spots, enabling national control programs to plan in near real time.
Researchers at the University of Warwick are developing innovative visualization technology to analyze the effectiveness of climate change adaptation initiatives worldwide. They will use big and small data to better understand complex social systems and identify successful interventions.
Scientists analyzed UK fisheries survey logbooks from the 1930s to 1950s, finding that cod diet and populations were affected by environmental conditions. The study contributes to understanding climate change and variability, providing insights into fish stocks and the environment over the past century.
A new Cornell University study suggests that examining centuries-old oyster reefs can help restore these vital marine ecosystems. By analyzing fossils and sediment records, scientists can gain insights into how oysters have grown, lived, and interacted with their environments over time.
Researchers have made strides in understanding inner-core processes and environmental factors that affect a hurricane's path and intensity. NASA satellites, computer modeling, instruments, aircraft, and field missions provide valuable information to help scientists better understand these storms.
New research has substantially reduced China's estimated carbon emissions from the past decade, suggesting that international agencies had overestimated its cumulative emissions by as much as 2.9 gigatons. The revised estimates were made possible by a more accurate understanding of fuel quality and emission factors.
A new study reveals a strong connection between Amazon fires and North Atlantic hurricanes, with warmer ocean temperatures contributing to both phenomena. The research found that reduced atmospheric moisture flow from the North Atlantic leads to drier conditions in the Amazon, creating an environment conducive to wildfires.
The BigStorage project aims to develop new approaches for handling Big Data, leveraging theoretical research, complex infrastructures, and software packages. The European consortium will focus on high-performance computing and storage technologies to address the needs of climate research, medicine, and environmental sciences.
A UGA researcher is urging the academic community, federal responders, and the oil and gas industry to collect more baseline data in the world's oceans to establish critical environmental baselines. This data is essential for documenting anthropogenic perturbations, such as oil spills, and preparing for future disaster response.
A new study led by Dr Kevin Cowtan found that climate models fail to reflect real-world measurements due to using air temperature for the whole globe. With 36 different models recalculated, a third of differences disappeared, leaving remaining discrepancies possibly explained by recent global warming fluctuations
Researchers are working to reduce uncertainty in carbon cycle science by harmonizing data on key components, including Mexico and the US. This will help better understand how diverse regions respond to climate change and improve confidence in models.
New research confirms Washington D.C. is sinking rapidly, with a projected six-inch drop by 2100, exacerbating flooding and sea-level rise concerns. The study's detailed field data reveal the region's land subsidence is primarily driven by geological processes, not human influence.
Researchers have narrowed the date of an anomalous cooling episode known as the Younger Dryas, which occurred around 12,800 years ago, to a 100-year range. The study suggests that a cosmic impact triggered this event.
Tiny marine organisms produce airborne gases and organic matter to seed cloud droplets, leading to brighter clouds that reflect more sunlight. This process affects the amount of solar energy reaching Earth's surface, with implications for global climate.
Scientists are calling for cooperation between conservationists and space agencies to monitor biodiversity loss, which has halved in just 40 years. Satellite images can reveal changes in vegetation productivity and provide information on ground-level biodiversity levels.
Researchers found a connection between climate and airline flight times, suggesting a feedback loop between carbon emissions and warming climate. The study suggests that climate variability determines flight times, with faster winds resulting in shorter flights and increased fuel consumption.