Articles tagged with Climate Data
A new collaborative project led by the University of Liverpool aims to investigate the Gulf Stream's role in transporting nutrients and carbon, and its effect on the ocean's carbon uptake. The four-year programme will use cutting-edge sensors and models to better understand how the Gulf Stream influences climate change.
A new study reveals that moose can reduce carbon storage in clearcut sites equivalent to 60% of annual fossil fuel carbon emissions from a region. Moose consumption of biomass daily during summer represents 10% of what the Norwegian forest industry itself harvests, leading to increased carbon emissions.
Researchers from the University of Copenhagen and NASA have developed a method to map several billion trees and their carbon uptake in Africa's Sahel region. The method can help monitor whether climate credit purchases have a positive effect on tree numbers and nature restoration.
A team of BU School of Public Health researchers will study the cumulative impacts of chemical hazards and climate change on 21 communities surrounding the Mystic River Watershed. They aim to identify solutions that protect vulnerable populations from both chemical and climate stressors.
Climate change is disrupting Pakistan's natural system, making it challenging to predict future changes. A recent study found that streamflow timing in the country's four major rivers will decrease significantly, with a range of -5 to -20 days in the near future.
Virginia Tech researchers Traci DuBose and Meryl Mims studied 90 species of frogs and toads using publicly available data from the Global Biodiversity Information Facility. They found that approximately 11% of anuran species are sensitive to climate change but not currently listed as at-risk.
River temperature is a critical measure of water quality, regulating physical, chemical, and biological processes in flowing waters. Rising temperatures are linked to climate change and human activities, impacting ecosystems, human health, and industries.
Researchers found that degraded sites are more sensitive to drought but retain recovery potential, highlighting the importance of responsible community management for reducing degradation. The study suggests climate change and human activity as main drivers of degradation, with rainfall becoming more unpredictable.
Researchers synthesized global data from nearly 600 studies on biochar to analyze its potential as a climate-smart agricultural practice. Biochar acts like a sponge, improving soil's capacity to hold water and nutrients, making it more resilient to droughts and sustaining crop yields.
A macroecological study found that giant tree properties, such as trunk circumference and age, are strongly correlated with climatic factors. The probability of a tree being an object of faith tends to increase with lower annual precipitation, highlighting the impact of climate change on spiritual ecosystem services.
Researchers used AI to analyze thousands of satellite measurements, revealing four categories of ice movements linked to meltwater flow. The study provides insight into how the Greenland ice sheet reacts to warmer temperatures and more meltwater.
Researchers studied ship tracks, which reflect sunlight and are formed by moving ships, to understand their benefits and risks of slowing climate change. They developed a mathematical model of ship tracks and found them to persist for more than 24 hours, longer than previously documented.
A review article in Nature suggests that the Earth was likely warmer 6,500 years ago and followed a cooling trend until human-caused warming began. The study's findings highlight uncertainties in climate models and underscore the need for further research on natural climate variability.
Vegetation in North America's mountains is shifting to higher elevations at an unprecedented rate, driven by climate change. This shift is occurring faster than many animal species can adapt, with widespread changes observed across diverse ecosystems.
A group of researchers from Chung-Ang University have summarized the applications based on anomaly detection in multivariate time series. They evaluated the current state-of-the-art anomaly detection techniques and addressed the challenges associated with them, providing a thorough overview of the applications for anomaly detection in ...
Researchers found two distinct climate intervals where sea ice and ice-free summer conditions likely supported early human migration along the Pacific coastal route. These conditions, occurring from 22,000 to 24,500 years ago and again from 14,800 to 16,400 years ago, may have facilitated movement by providing a more traversable surfac...
New analyses suggest that climate change alters global precipitation and evaporation patterns, leading to increased sensitivity in river water availability. This study revises forecasting models by incorporating local measurement data from over 9,500 catchments worldwide.
Researchers from the Institute of Atmospheric Physics have created a new climatological range-based automatic quality control system for ocean temperature profiles. The system, called CODC-QC, uses 14 distinct quality checks to identify outliers and aims to provide a quality-homogenous database.
A new field campaign will provide crucial details on cloud and precipitation properties in the Southern Ocean. Scientists aim to improve climate models' accuracy with data from this region.
Neanderthals at Combe-Grenal consistently preferred to hunt in open tundra-like habitats, unaffected by climatic changes over many millennia. The study's findings provide insights into the subsistence strategies of Neanderthal populations and their adaptability to environmental shifts.
Researchers found altered cognitive function months after the Camp Fire, including increased activity in brain regions involved in cognitive control. Climate trauma may impair daily functioning and reduce wellbeing by weakening interference processing abilities.
The years 2001 to 2011 were the warmest in the last thousand years, with temperatures 1.5 °C higher than in the 20th century at high elevations of the Greenland Ice Sheet. This warming is surprisingly pronounced and decoupled from the rest of the Arctic.
A team of scientists reviewed the effectiveness of reanalysis data products for studying the West African climate. They found that ERA5 achieved considerable progress in reducing biases and improving representation compared to its predecessor, ERA-interim.
New research reveals that West Antarctica's ice sheet collapse is not inevitable, with regional variations in climate and ocean circulation affecting the pace of ice loss. Changes in ocean temperature, driven by shifts in offshore wind patterns, have slowed down ice melt in vulnerable regions.
Research warns that ice roads will become unsustainable as the climate warms, threatening remote communities and industry. The thickness of ice needed to support transport trucks varies by region, with some areas experiencing a 90% decline in safe days of ice.
Researchers found that global wave models can vary in their estimates of extreme wave heights by up to 20 feet, which can lead to underprotected areas during extreme events. The study emphasizes the need for considering multiple models and modern observational data to better assess offshore and coastal risks.
A new study finds that Florida neighborhoods affected by hurricanes experience gentrification, with average income of new buyers increasing while long-term demand stays stable. Weaker income households struggle to access affordable housing options after the storms.
A new study reveals that climate warming can reduce the burial of organic carbon beneath the ocean, leading to increased atmospheric carbon release. Researchers analyzed over 50 years of seafloor sediment cores, finding a significant decrease in organic carbon burial during certain periods, particularly during the mid-Miocene era.
Researchers at University of Copenhagen developed a method to map individual trees' carbon content using aerial images, improving accuracy and enabling better comparisons between countries. The method supports Rwanda in verifying commitments under schemes like REDD+ and AFR 100.
New study reveals marine algae adapt to nutrient-poor ocean conditions, sustaining productivity even in depleted waters. This 'metabolic hack' could impact global ocean productivity and carbon sequestration.
New research shows climate change played a key role in dinosaurs' rise to success during the Late Triassic and Early Jurassic periods. The planet's warming after the Triassic-Jurassic mass extinction event allowed sauropod-like dinosaurs to thrive and expand across new territories, becoming the dominant species.
A new study by Boston University School of Public Health and the University of Washington School of Social Work found a consistent relationship between higher temperatures and higher risk of shootings in 100 of the country's most populated cities. Nearly seven percent of shootings can be attributed to above-average daily temperatures.
A UMaine-led study shows that mountain glaciers are linked to shifting westerlies and likely to accelerate due to global warming. The researchers found that fluctuations in glacial snowlines reflected temperature changes over large regions of the atmosphere.
The study found that fact-checkers in the US primarily assessed existence claims, while Australians focused on solutions. Effective fact-checking presentations included visual information, concise summaries, and clear verdicts. Researchers hope to expand their research to cover the role of fact-checking in COVID-19 and other topics.
A new study found that extreme temperatures are linked to a higher risk of cardiovascular death, particularly heart failure, which was the leading cause of death globally. The research analyzed data from 32 million cardiovascular deaths in 567 cities across 27 countries between 1979 and 2019.
Researchers have found that corals in the northern Red Sea have not experienced mass bleaching despite high heat stress due to their acquired temperature tolerance around 7,000 years ago. The region's reefs are expected to be among the last standing by the end of the century under projected warming scenarios.
Researchers found that oscillations between extreme wetness and aridity in California were closely linked with wildfires during the 8.2-kiloyear event. The study suggests that hydroclimate fluctuations will become more common due to global warming, leading to an increase in wildfire activity.
Researchers at Rutgers University simulated climate change's impact on allergenic pollens, finding significant increases in airborne pollen loads by 2050. The study predicts earlier start times and longer durations for pollen seasons across the US, with notable regional shifts.
A new study reveals that high ecosystem resilience is linked to high mortality risk in western US forests, contradicting previous assumptions. The research combines decades of satellite data and ground observations to show a surprising correlation between forest resilience and tree death rates.
Researchers found that using coupled atmosphere-ocean-sea ice circulation models with observation-based datasets, they can predict Antarctic sea ice variability over decadal time scales. The initialization of subsurface ocean temperature and salinity fields significantly improves prediction skills, especially in the west Antarctic region.
The Miami Affordability Project tool has been updated to visualize the impacts of extreme heat on vulnerable communities in Miami-Dade County. The new data-driven mapping tool offers insights into climate risks associated with extreme heat, sea level rise, and flooding.
Researchers analyzed observational data from a major field campaign in 2020 and found that trade-wind clouds' contribution to climate warming has been overestimated. The study shows that the clouds are more resilient to global warming than previously thought, which can improve the accuracy of future climate projections.
A new model reveals that warmer Arctic Ocean evaporation transports moisture south, leading to increased snowfall in northern Eurasia. The study sheds light on the mechanism of this phenomenon and its impact on severe weather events.
Research reveals that sweet corn yields significantly decrease with extreme heat during flowering, especially in rainfed fields. Irrigation may help mitigate yield loss, but water scarcity could worsen climate-related challenges.
A new study by researchers from the University of Oldenburg found that particles from central South America were the primary source of iron in the South Pacific during the last two glacial periods. The team's theory suggests that jet stream circulation picked up fine mineral particles on the east side of the Andes and transported them ...
A new study models likely future cliff retreat rates of two rock coasts in the UK, finding that rock coasts are likely to retreat at a rate not seen for 3,000-5,000 years. The researchers predict that rock coast cliffs will retreat by at least 10-22 meters inland due to accelerating sea level rise.
Researchers used weather radar to track bird movements and found peak roosting stages shifting earlier due to warmer temperatures. This shift may lead to a shortened pre-migratory season, impacting birds' survival during migration.
Researchers used NASA's Earth observing system to estimate light availability beneath Antarctic sea ice and found significant phytoplankton blooms in nearly all example floats. The study suggests that 50% or more of under-ice Antarctic waters may support blooms, potentially supporting life beneath the ice.
Researchers found that habitat loss and climate-induced food shortages drive pathogen spillover, but preserving and restoring natural habitats can prevent these events. By analyzing data from Australia, the study predicts when viruses like Hendra and Nipah will spill over from bats to humans.
A new study documents the central role of Arctic vegetation in warming for the first time. The researchers found that different types of vegetation have varying effects on surface energy conversion, with dry areas producing greater warming than wet areas.
Global carbon emissions have reached a record high, with no indication of a decline to limit global warming to 1.5°C. The Global Carbon Project projects total global CO2 emissions of 40.6 billion tonnes in 2022, fueled by fossil CO2 emissions that are projected to rise 1.0% compared to 2021.
A study found atmospheric aerosol concentrations decreasing in Europe since 2000, but ground measurements and climate models show differing trends. The greatest differences were found in particle size, which affects cloud formation.
A study led by the University of Zurich found that diverse Arctic vegetation affects the land surface energy budget. The researchers linked vegetation types to energy exchange data from 64 measuring stations, revealing a significant difference in heat flux between various vegetation types and glaciers/grasslands.
Research suggests that climate change can increase trust among Vietnamese rural households, particularly during periods of poor rice yields. As temperatures rise, communities come together to help each other, leading to increased social cohesion and trust.
A new study found that increasingly complex mathematical models can produce more uncertain estimates, limiting their usefulness for informing real-world policy decisions. Researchers recommend reassessing the drive to create detailed models and suggest calculating the model's effective dimensions before adding complexity.
A novel genetic analysis by University of Ottawa researchers reveals that climate change could lead to an increased risk of viral spillover in the High Arctic. This increased risk may result in new viruses infecting previously uninfected hosts, potentially leading to emerging pandemics.
A new study suggests that rising air temperatures amplify the effects of ocean warming on the Greenland ice sheet, leading to greater ice loss. The combination of warmer liquid and movement accelerates melting, similar to ice cubes in a drink being stirred.
A new study by Northwestern University researchers found that precipitation intensity has increased across the US, particularly in the East, South, and Midwest. The study analyzed historical precipitation data from two time periods (1951-1980 and 1991-2020) and discovered a systematic shift towards more intense rainfall events.
Researchers created global temperature maps of Earth during the Paleocene-Eocene Thermal Maximum, a time period similar to our own future under climate change. The study found that the climate was more sensitive to carbon dioxide increases than previously thought, with sensitivity between 5.7 to 7.4 degrees Celsius per doubling.
Research identifies Colorado River flow decline as main cause of Salton Sea's shrinking, leading to increased salt and chemical concentrations. The study highlights the need for a watershed-centric approach to mitigate the environmental risks and health impacts of the Salton Sea's decline.