Articles tagged with Climate Data
Using highly novel techniques, researchers observed upper ocean currents of approximately 0.1-10 km in size, critical for controlling heat and carbon movement between the ocean and atmosphere. These findings contribute to improving our understanding of small-scale ocean and climate processes with impacts globally.
Researchers have developed a machine learning platform that analyzes high-resolution drone images to predict root crop growth and health. This technology enables scientists to respond quickly to stimuli and breed more drought- and heat-resistant varieties, ultimately improving crop productivity and food security.
Data scientists create new statistical models and visualization software to understand COVID-19 pandemic. They integrate diverse factors like airline traffic patterns, socioeconomic data, and weather conditions into a single platform.
A new study from Georgia Institute of Technology reveals surprising findings about electric vehicle drivers' perceptions of charging stations, highlighting the importance of quality infrastructure. Contrary to conventional wisdom, public charging stations do not receive more positive reviews than private ones, and dense urban areas exp...
Researchers found a 50% decline in North East Atlantic plankton over the past 60 years, with tiny picophytoplankton replacing more nutritious species. This shift affects fish, seabirds, and marine mammals, threatening shelf sea food webs.
Researchers at IUPUI have found a significant correlation between fog levels and vegetation status using satellite data, revealing the threat of climate change to ecological systems. The study provides new insights into the impact of reduced fog on plant growth and suggests potential for environmental protection policies.
UTA researchers are testing a new slope protection system to strengthen riverbanks and eliminate erosion around bridge supports. The system uses articulated concrete blocks with anchors, which can stabilize the soil from below and reduce environmental impact.
A new soil moisture product has been developed for mainland China, utilizing a dual-pass data assimilation system that auto-calibrates model parameters. The product provides gridded soil moisture data with a spatial resolution of 0.25° over China, showing consistent patterns with precipitation and evaporation.
A study of 300,000 commuters in England and Wales found that walking or cycling to work significantly reduced the risk of early death and illness. Cycling was associated with a 20% lower mortality rate compared to driving, while walking was linked to a 7% reduced cancer diagnosis rate.
The use of genomic selection has rapidly accelerated genetic progress in dairy cows, allowing for the development of new data pipelines for novel traits. This shift has also enabled a better understanding of genetic variance and the creation of single-step genomic evaluations to mitigate homozygosity.
A study analyzing nearly 40 years of hurricane satellite imagery found a global increase in maximum sustained winds, consistent with expectations of how hurricanes respond to a warming world. The research built on previous work identifying trends in hurricane intensification and poleward migrations of hurricanes.
Boreal peatlands are losing more water than previously thought due to climate change. This increase in evapotranspiration will amplify the effects of global warming, releasing more CO2 into the atmosphere and intensifying fires.
Researchers identify critical components for finding environmentally sustainable solutions to food security in the face of climate change. A better representation of physiological responses and crop management are essential for simulating crop growth under stressed conditions accurately.
Researchers used machine learning to analyze 30 years of crop-yield data, finding that warmer conditions are causing corn yields to increase in humidity and decrease with extreme temperatures. The study predicts a shift in corn and soybean production from Iowa and Illinois to Minnesota and the Dakotas as optimal climate conditions change.
A new analysis of data from NASA's ICESat-2 and ICESat satellites estimates that polar ice losses from Greenland and Antarctica contributed to 14mm of sea level rise between 2003 and 2019. The study projects that melting ice from these regions will increasingly contribute to sea level rise within tens to hundreds of years.
A new study reveals that hurricanes trigger evolutionary changes in island lizards, resulting in larger toepads in populations frequently affected by the storms. The research, spanning 12 island populations and 188 Anolis species, shows a significant correlation between hurricane frequency and toepad size.
A team of QUT researchers is developing advanced robotic systems to gather data on the Antarctic environment, informing scientific models of climate change responses. The Securing Antarctica's Environmental Future program will provide practical solutions to complex environmental challenges.
A study published in Nature Climate Change used tracking data from crabeater seals to build a habitat model of krill distribution along the western Antarctic Peninsula. The researchers project that areas of krill habitat will shrink and move farther offshore, affecting species such as penguins and fur seals.
The Caribbean coral reef decline began in the 1950s and 1960s due to local human activities such as fishing and land-clearing. Researchers used fossil data, historical records, and underwater survey data to reconstruct the abundance of staghorn and elkhorn corals over the past 125,000 years.
Researchers linked prolonged, heavy rainfall in May 2018 to the Kīlauea eruption, which was characterized by intense activity, lava flows, and ash clouds. The study suggests that water content changes in the Earth's shallow crust can trigger eruptions.
A machine learning algorithm developed by Helmholtz Centre for Environmental Research - UFZ can identify 19 different crop types with an accuracy of 88%. The algorithm takes into account the temporal sequence of cloud-free observations at pixel level and is not dependent on large-scale cloud-free scenes.
A new study suggests the MOSAiC research team's ship may melt out months before its year-end goal due to rapid changes in Arctic sea ice. The team used climate models to simulate conditions along potential routes, finding that thinner sea ice and increased variability could lead to early melt-out.
A new study corrects systematic errors in ocean temperature data using empirical correction schemes, improving the homogeneity of global databases. The technique significantly reduces biases, especially during the 1940-1970 period, crucial for climate change studies.
A new Johns Hopkins University study finds that for every percentage point increase in roads and impervious surfaces, annual floods increase by 3.3% on average. The research team used a large dataset of streamgages and impervious surface data to isolate the effect of urbanization on flooding.
Researchers found that ancient horse body sizes shrunk over time due to faster reproduction rates and shorter lifespans. In contrast, big tapir ancestors grew larger as they lived longer and had more resources for reproduction. The study provides new insights into mammal evolution using exceptionally preserved fossils from Germany.
Researchers at the University of Cambridge found that communicating uncertainty around key facts and figures can maintain public trust in information and its source, even on contentious issues. The study suggests presenting numerical ranges or verbal cautions can effectively signal uncertainty without reducing trust.
The article discusses recent findings from WAMC workshops and YOPP meetings, focusing on Antarctic observations, numerical modeling, and weather forecasting. Open access to datasets and improved predictive skills are major aspirations for the Polar Prediction Project.
Scientists track unprecedented rate of Greenland's ice melting and continued Antarctic loss in a new study. The research used data from NASA's GRACE Follow-On satellites to monitor changes in Earth's gravity and water reserves, revealing striking results.
A Brazilian study found that consuming contaminated water with saxitoxin worsens Zika neurotoxicity, tripling cell mortality and causing microcephaly-like malformations. This research highlights the public health problem of low water quality in the Northeast region, exacerbating the effects of arbovirus diseases.
A University of Oklahoma-led study reveals a decline in grasshopper numbers over the past two decades in a Kansas grassland preserve. The research identifies nutrient dilution as a key driver, caused by increased atmospheric CO2 levels, leading to declining plant quality and reduced sustenance for herbivores.
A new study reveals that analyzing large-scale ecological patterns can help predict changes in ecosystems. Ecologists are using decades of weather data to forecast bird migrations and wildlife population fluctuations, which can inform conservation measures. The research aims to improve understanding of the climate-ecology link, enablin...
A new NASA/university study uses satellite data to track carbon dioxide emissions in 20 major cities worldwide, revealing that densely populated cities tend to emit less CO2 per person. However, exceptions exist, such as cities with major power generation facilities and affluent areas with high rates of driving.
Researchers used 35 years of satellite imagery to study the effects of climate change on kelp forests in Oregon, finding that warm water isn't always bad news for these near-shore seaweeds. The study also challenged previous assumptions about the impact of large winter waves on kelp populations.
A team of researchers developed a standardized survey tool to collect data on rural households. The Rural Household Multi-Indicator Survey (RHoMIS) includes over 30,000 interviews from 33 countries and provides insights into smallholder farming practices, climate change, and social inclusion.
Researchers use blue light intensity methods to analyze tree rings, recreating summer air temperature in the Eastern United States over 300-500 years. The project aims to understand longer-term climate trends and contribute to developing better general circulation models.
A new study by researchers at University of California San Diego identified a strong link between heatwave exposure and increased risk of preterm delivery. The study found that longer duration heatwaves were associated with the highest risk of preterm birth, while ambient humidity also played a role in exacerbating the issue.
A new species of land snail has been discovered by citizen scientists working with Taxon Expeditions, a company that organizes scientific field trips. The newly described snail belongs to the caenogastropods group, which is sensitive to drought, temperature extremes, and forest degradation.
The Swedish Malaise Trap Project has documented 20 million insects collected over 15 years, providing a unique timestamp of the country's insect fauna. The project has identified over 1,300 new species and 87 previously unknown to science.
Dr. Catherine Nakalembe from NASA Harvest is helping countries in Eastern Africa build systems to monitor crops using free satellite data, enabling life-saving decisions on food security. Combining satellite and ground data with weather forecasts allows for early warnings of crop failure due to drought, floods, disease, or pests.
A study published in Frontiers reveals China's intertidal wetlands have lost nearly 40% of their area over the past four decades due to anthropogenic development and sea level rise. The loss has significant ecological and economic implications, making conservation a top priority.
A major study reveals that climate change can cause abrupt changes in dryland ecosystems, resulting in drastic reductions in plant productivity, soil fertility, and vegetation loss. The study found three phases of accelerated ecosystem change in response to increasing aridity, with thresholds above a certain level leading to system col...
Research by the University of New Mexico team reveals contraction of the ITCZ leading to drying of the Neotropics, affecting billions worldwide. This study combines new data with existing records to resolve conflicting models on ITCZ variability, highlighting implications for rainfall-dependent agriculture and food security.
A German research team has identified bony fish as particularly sensitive to climate change, with snails and oysters being less threatened. The study combines fossil data with experimental studies, providing a basis for future collaboration and more precise predictions of species extinction.
A young student at DTU Space has demonstrated that global sea level rise has accelerated over the past four decades using data from European satellites. The new research supports previous studies and provides a more comprehensive picture of the global rise in sea levels.
Scientists at UC Santa Barbara's Marine Science Institute found a correlation between the stability of giant kelp and understory seaweed and seafloor invertebrates, leading to higher biodiversity. The study suggests that robust kelp increases species diversity, promoting ecosystem stability.
Researchers found that upper-ocean stratification is increasing in about 40% of the world's oceans, which could have a negative impact on the marine food chain. The study suggests that global warming may be driving this trend.
A study found that increasing wine grape cultivar diversity can reduce agricultural losses from global warming, with a 4 °C warming scenario expected to still cause significant declines in vulnerable regions. The research suggests that 85% of all identified wine-growing regions would be lost if cultivar turnover did not occur.
A new UBC study finds that swapping out grapes for more drought and heat-tolerant varieties can ease the transition to a warmer world, with up to 51% of current winegrowing regions potentially lost to climate change. Diversification may limit losses to 24%, with specific regions like Burgundy and Bordeaux adapting to new varieties.
Despite reports of near elimination, global HFC-23 emissions are growing at record values, contradicting expectations. Scientists attribute the rise to increased production in developing countries.
A new, high-resolution climate change dataset has been validated and described, providing valuable data for smallholder farmers and policymakers to devise adaptation strategies. The dataset includes 436 scenarios of future climate conditions at scales as small as 1 kilometer.
A team of researchers from Binghamton University and Emerson College analyzed data from 14,000 years ago and found that Native Americans did not make large-scale changes to the environment. The study suggests that ancient native people thrived under changing forest conditions by adapting to them, rather than intensively managing the land.
NASA scientists used data from Suomi NPP to track Australian bushfire smoke globally, revealing its circumnavigation of the Earth. The satellite's Aerosol Index layer helps identify and track aerosols produced by wildfires, dust storms, and other events.
A group of scientists has conducted a new analysis that concludes the 'weather-is-not-climate' paradigm is no longer applicable. They found that daily weather data can reveal long-term warming trends, provided global spatial patterns are considered.
Research finds water samples insufficient for detecting EPTO groups and other macroinvertebrates, bulk benthos sampling provides richer taxonomic recovery. Bulk-benthos samples show stronger association with EPTO families than water samples.
A new approach developed by University of Delaware researchers uses machine learning to predict soil moisture conditions in smaller areas with greater detail than standard models. This improves regional and global analysis while providing more accurate predictions even without existing data.
A new study from Ohio State University reveals that time-of-use electricity rates increase costs for households headed by people with disabilities and the elderly, compromising their health. The research highlights the need to test and design time-of-use rates to avoid increasing hardship for vulnerable energy users.
Research analyzing nocturnal bird migration found spring migrants arriving earlier than in previous years due to warming temperatures. This shift in migration timing may have negative consequences for migratory birds, as they rely on food and resources that are out of sync with their passage.
A University of Maryland-led study found that climate cycles and insect pests drive caribou migration timing. Caribou herds across North America synchronize their migrations at roughly the same time due to ocean-driven climate cycles, but arrival times depend on previous summer's weather conditions.
A 79-year study confirms that increased coniferous forests are the primary cause of water browning in lakes and rivers. Organic soil leaching into lakes and streams also contributes to this process.
A multi-wavelength lidar provides data on fine dust in the central Arctic during polar night, revealing several layers of dust from human sources and forest fires. The data indicate that the upper atmosphere is more polluted in winter than previously assumed.