Articles tagged with Climate Data
A study of historical 'citizen scientist' ice records reveals increasing trends toward later ice cover formation and earlier spring breakup since the start of the Industrial Revolution. The findings strongly indicate more rapid climate change during the last two centuries.
Researchers developed a new mathematical model to predict how US forests will respond to climate change, finding that the Northeast's mixed forests will be unsustainable by 2050. The Tolerance Distribution Model can identify which forests are at risk and suggest measures like planting drought-tolerant seedlings to prepare.
Researchers have found a decline in productivity in the Gulf of Maine due to increased amounts of dissolved organic carbon from rivers and the Scotia Shelf Current. This organic matter absorbs light necessary for photosynthetic organisms, influencing the ecology of the Gulf.
A global index detailing vulnerable corals and their susceptibility to thermal stress is now available. The index, based on nearly half a century of historical data, will help conservationists and scientists understand the effects of climate change on coral reefs.
A research team confirms that 97% of climate scientists agree human-caused climate change, with expertise being the primary factor in this consensus. The study drew from seven independent consensus studies and found a consistent picture with high levels of scientific agreement among climate experts.
A global network is being set up to use surveillance camera networks and drone data to track changes in trees' growth patterns. Researchers will be able to access time-lapse image data to better understand how climate change affects forests worldwide.
A new global database allows scientists to quickly address unresolved questions about coral reefs. The Coral Trait Database houses physiological, morphological, ecological, phylogenetic, and biogeographic trait information.
The discovery of ancient Nepali textiles dating back to 400-650 AD has pushed the understanding of the Silk Road's southern extent. Textile analyses suggest that imported materials from China and India were used in combination with locally produced ones.
A new study uses cloud data to map ecological biomes and predict species habitats. The technique has the potential to improve biodiversity research and inform conservation policies.
A new nationwide academic study reveals significant variation in physician disciplinary actions and malpractice claims rates among US states. The study found that some states have much lower disciplinary action rates than others, highlighting the need for standardized regulations and resources to address this issue.
Researchers analyzed over 500 years of harvest records, finding that climate change has caused winegrape harvests in France to occur two weeks earlier than in the past. The trend is expected to continue due to increasing temperatures, which can negatively impact wine quality.
Researchers discover that warm ocean water is carving channels under Antarctica's ice shelves, weakening their stability. This process can lead to the disintegration of ice shelves, allowing more rapid ice flow into the ocean and increased rates of sea level rise.
Research by UTHealth found that hot weather significantly impacts the health of migratory farmworkers, with a higher likelihood of visiting clinics on hot days. The study suggests heat stress may be more significant in Texas due to its hotter summers.
A new study reveals a 75% reduction in Caribbean hurricanes from 1645-1715, a time with little sunspot activity and cool temperatures. The research uses shipwrecks as a proxy for hurricane activity and provides an annual record of Caribbean hurricanes going back to 1500.
Scientists have made significant breakthroughs in understanding the ocean's role in absorbing carbon dioxide from the atmosphere. Using satellite and ship measurements, they found that around a quarter of the CO2 released into the atmosphere ends up in the oceans, equivalent to two million double-decker buses or 72,000 Boeing 747s annu...
A team of scientists led by UH professor Liming Li analyze Cassini spacecraft data to understand the seasonal changes on Saturn. They also examine the energy budget for Jupiter and Saturn to better comprehend planetary climate evolution.
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.
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.
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.
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.
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 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.
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.