Articles tagged with Climate Data
A new study found that global ecosystem changes began to accelerate around 11,000 years ago, with a second period of rapid change starting between 4.6 and 2.8 thousand years ago. The researchers used fossil pollen records to compare rates of change across different continents and regions.
A new study using tree ring samples found that Yellowstone's summers have been the hottest in the past 1,250 years, with the past 20 years being particularly extreme. The research provides crucial data for understanding the relationships between increasing temperatures and environmental factors.
A research project at Göttingen University is studying the effectiveness of tracing apps in fighting crises. The team aims to assess the positive and negative effects of these 'societal apps' on individuals and society.
A new metric characterizes the 'inertia' of water after rainfall, allowing better analysis of freshwater storage capability using satellite data. On average, global land surfaces can retain over one quarter of monthly precipitation, with smaller areas having wetter conditions and larger areas having drier climates.
An analysis of the Central-Western Greenland ice sheet reveals distinct marks of instability due to accelerated melting. The study suggests that this part of the ice sheet has reached a critical threshold, leading to severe consequences for global sea level and climate.
Researchers used meta-analytic methods to evaluate data from 22 studies involving 5,349 individuals in 1,356 groups, finding strong support for a general factor of collective intelligence. Group collaboration processes were twice as important for predicting CI than individual skill, and group composition, including female proportion an...
Researchers from KIT and Wageningen University created new high-resolution maps called HILDA+ that reveal global land-use changes have affected nearly one-third of the land area in just six decades. The study found land-use changes are about four times as extensive as previously known.
Researchers assess Ethiopian bird species through six years' worth of bird banding efforts, finding high species richness near lower elevations and six new species at higher elevations. The study establishes baseline observations for tropical birds in East Africa.
A recent study published in Ecography reveals that mobile apps can uncover macroecological patterns similar to those derived from long-term inventory data. The Flora Incognita app, which uses AI for plant identification, provides valuable datasets on environmental conditions, despite user behavior influencing the data.
A new study using airborne lidar sensing and machine-learning algorithms estimates that the Greater Angkor region was home to 700,000-900,000 people. The findings provide valuable insights into the region's population dynamics and its relevance to understanding urbanization in the face of climate change.
A recent study suggests that climate change may cause a decline in plant diversity, particularly in dryland regions. The researchers found that changes in precipitation levels have a greater effect on plant diversity in drylands compared to wetter regions.
An international team of researchers led by Xiangming Xiao used satellite data to track changes in the Brazilian Amazon from 2010 to 2019, finding that forest degradation resulted in greater carbon loss than deforestation. This study has significant implications for forest policies and conservation efforts in the region.
A new study predicts that ignoring climate change will lead to life-threatening heatwaves in the region, with temperatures reaching up to 56 degrees Celsius and affecting 600 million people. The research team recommends immediate climate change mitigation measures to avoid such extreme events.
A recent study has shown that the deep sea is home to a vast array of unique and highly specific organisms, including protists, foraminifera, and ciliates. The diversity of these organisms was found to be highly specific to individual deep-sea basins, with little overlap between them and coastal regions.
The study provides global and country-level estimates of humans living at high altitude, with 81.6 million people found to live above 2,500m. This data is crucial for understanding the impact of life at high altitude on human physiology, adaptation, health, and disease.
In 2020, the Arctic sea-ice extent was significantly lower than predicted by forecasting systems, with most institutions overestimating the coverage of sea ice. This highlights the ongoing challenge of accurately predicting Arctic sea-ice extent on subseasonal-to-seasonal time scales.
The Atlas of Living Australia (ALA) is a national biodiversity database that provides reliable data for scientists, policy-makers, and environmental planners. It contains nearly 95 million occurrence records of over 111,000 species, showcasing its potential to support the development of science and decision-making.
Researchers analyzed California wildfire data from 2000-2019, finding the annual burn season has lengthened and the yearly peak shifted from August to July, fueled by climate change and human-caused ignitions. Small fires account for most incidents, but large fires have deadly consequences.
A new study reveals that proximity to existing solar panels is the most significant factor influencing an individual's likelihood of installing solar panels on their own roof. The findings suggest that seeding solar panels in areas with few or no panels can create a tipping point, potentially leading to widespread adoption and replacin...
Researchers warn that AI-manipulated satellite images can be a severe national security threat. A study by the University of Washington identified new ways to detect fake satellite photos and called for geographic fact-checking.
A survey of Canadian academics found that most agree data sharing is beneficial, but many fear personal costs and lack of support. Researchers suggest better guidelines, training, and incentives to encourage open data sharing.
Researchers at Stanford University used a new approach to analyze radar data to show that extreme melt events can create persistent structural changes in the ice sheet, reducing its ability to store meltwater. This change can lead to slippery conditions on the ice bed and speed up the ice sheet's melting.
Researchers develop a new land-use classification system to improve climate models by incorporating archaeological data, revealing the diversity and intensity of human activities that affected past land cover. The project aims to fill gaps in climate modeling predictions and provide insights into global climate patterns.
A new study reveals inconsistencies between satellite and ground-based radar data on cloud top height, highlighting the importance of surface temperature in these discrepancies. The Tibet Plateau proved an ideal location for this research, providing high elevation and sparse weather reporting stations.,
Sandia National Laboratories has successfully analyzed the first seafloor dataset from under Arctic sea ice using a new underwater technique. The team detected natural and human-caused activities, including ice quakes and transportation activities, while also monitoring for climate signals and marine life.
A new scientific review has found significant gaps in knowledge about how mammal populations respond to climate change, particularly in sensitive regions. The study highlights the need for more holistic approaches to understanding climate change impacts on animal populations.
Researchers found that the Kuroshio Current's large meander is responsible for increased humidity and temperature in Tokyo, leading to 160% more discomfort days. The study uses satellite data to examine the impact of ocean currents on regional climate.
A new study by the University of Sydney suggests that climate change and environmental pressure are key factors in predicting the emergence of pandemics. The researchers found a link between higher human population density, forest coverage, and disease diversity, particularly in countries with larger land areas and more dense populations.
Researchers found that climate change poses a significant extinction threat to Tidestrom's lupine, a plant with only seven known populations. A 1°C temperature increase is projected to reduce individual plants by 90%, with local extinction likely for one population.
A new study suggests that clearing the invasive Prosopis julifora and restoring grasslands in Baringo County, Kenya, may provide significant financial benefits for local communities. The research found that a one-off budget could suffice to manage a considerable area of Prosopis, with conversion into grassland providing substantial fin...
The new resource aims to equip development practitioners with skills to develop grants that foster access to agricultural data, leading to greater food security. The toolkit includes seven eLearning modules, guides, and case studies on FAIR principles and data sharing best practices.
A new study published in Nature Climate Change found that warm river habitats provide pulses of growth potential during the spring and fall shoulder seasons, fueling fish energy to travel to cooler parts. This challenges conventional conservation strategies that prioritize cold-water habitats alone.
A research consortium led by Professor Wolfgang Maaß of Saarland University is using artificial intelligence to create a data marketplace for food producers. This platform enables producers to retrieve fact-based information on market prices, weather forecasts, and production volumes, allowing them to make informed decisions and reduce...
A mobile app developed by Graz University of Technology aims to optimize energy consumption through user participation and data collection. The app uses game-like elements to encourage users to share their energy usage data, which is then used to predict household energy consumption and inform smart grid management.
Researchers found that plant characteristics like generation time can predict how sensitive species are to changing climates. Short-lived plant species were shown to be particularly vulnerable to climate extremes. The study highlights the need for new population ecology research on woody plant species and tropical plants.
Researchers found that considering soil organic matter improves water retention, mitigating crop yield losses from drought. Including this data in insurance premiums could reduce liabilities by 36% while increasing corn yields by 35 bushels per acre.
A recent study reveals a 97% decline in lithium-ion battery costs over the last three decades, driven by rapid growth of electric vehicles and renewable energy. This rate of improvement is comparable to that of solar photovoltaic panels.
A five-member team led by Jingqiu Mao at the University of Alaska Fairbanks is working on a tool to provide air quality forecasts for Alaskans and visitors. The team will use satellite data, ground-based instruments, and computer models to create a web-based forecast that can help wildland fire managers deploy resources effectively.
A recent analysis of climate data from the last millennium reveals that megadroughts in Central Europe were characterised by a weak or negative phase of the Atlantic Multidecadal Oscillation and reduced solar radiation.
A comprehensive Alpine-wide study published in The Cryosphere shows a significant decline in snow cover over the past five decades. Snow cover is unevenly distributed, with more significant decreases in the Southern Alps, while regional trends vary due to climate change.
A new satellite-measured Solar-induced Chlorophyll Fluorescence (SIF) product is introduced to enhance carbon neutrality research. The SIF product, developed using a physical-based algorithm named IAPCAS/SIF, retrieves emission data from two micro-windows within the O2 A-band.
Researchers at Tel Aviv University developed a simulation model predicting snakebites based on interactions between farmers and snakes. The model was found accurate in Sri Lanka and plans to be implemented in other regions to reduce snakebite deaths by 50% by 2030.
Researchers analyzed narwhals' tusks to understand past living conditions, revealing a shift from sea-ice linked prey to open ocean food sources. The findings support the impact of climate change on Arctic ecosystems and highlight the need for mercury pollution reduction efforts.
A recent study by ETH Zurich reveals that climate change has a globally visible influence on rivers, with complex patterns emerging worldwide. The research analyzed data from 7,250 measuring stations and found that river flow changed systematically between 1971 and 2010.
The MUCCnet sensor network in Munich quantifies carbon dioxide, methane, and carbon monoxide concentrations with unique spectral analysis. By removing local disturbances, the network provides robust and accurate emission balances.
A recent study using citizen science data found that climate warming is driving population declines in butterflies throughout the American West over the past 40 years. The research, published in Science, highlights the need for new approaches to butterfly conservation and suggests that climate change is a key factor in pollinator decline.
A study published in Science found consistent annual declines in butterfly populations over the past 40 years in the western United States. The estimated 1.6% per year decline is attributed to increasing fall temperatures and warming landscapes.
Researchers found that temperature increases led to a decline in pigmentation in flowers, while aridity increased pigmentation, affecting plant-pollinator interactions. The study used historical climate data and flower color descriptions from museum specimens.
The webinar highlights the importance of open data in developing resilience in agriculture and food systems, particularly in the face of climate change, pandemics, and pests. Key experts share insights on harnessing data to create more sustainable and equitable food systems.
The 'Destination Earth' initiative aims to create a highly accurate digital model of the Earth, incorporating observational data and new human activity data. This digital twin will enable high-resolution simulations of complex processes and inform policies on sustainable development.
A new study co-led by Arizona State University's Greg Asner explores the advancement of ecology from a 2D to a 3D science, leveraging remotely sensed 3D information to provide new ecological insights. The research has potential applications in addressing challenges associated with integrating dynamic oceanographic information and bette...
A study published in PLOS ONE found that political structure and economic conditions played a major impact on choosing livestock in ancient Europe. The research analyzed data from 101 archaeological sites across the northeastern Iberian Peninsula, revealing significant changes in livestock use over time.
A recent study has quantified groundwater recharge rates across Africa using ground measurements, helping to identify the sustainability of water resources. The results show that approximately 2% of all groundwater storage is replenished in Africa every decade, and recharge can occur even in semi-arid areas.
The UK Centre for Greening Finance and Investment will provide environmentally sustainable decision-making tools for lenders, investors, and insurers. The centre aims to shift money away from harmful activities and towards renewable power and sustainable agriculture.
The Columbia River basin is projected to experience a significant increase in flooding severity and expansion of the flood season due to climate change. The magnitude of one-, 10- and 100-year floods is likely to rise nearly everywhere in the region, with the largest increases expected for the Willamette River and its tributaries.
A University of Washington study suggests that reducing emissions by 1.8% annually would be required to meet the 2 degrees Celsius global temperature target. This represents an 80% increase in ambition over current Paris Agreement targets.
A recent study by Monterey Bay Aquarium reveals that juvenile white sharks are being forced to migrate northward due to a loss of suitable thermal habitat caused by climate change. The researchers analyzed electronic data records from tags deployed on the sharks and compared them to ocean temperatures to map the cold edge of their ther...
A study using drone and Landsat imagery reveals a 33% increase in vegetation cover along the Kuiseb River in the Namib Desert between 1984 and 2019. The research provides new insights into the long-term change in hydrology and ecology of this system, shedding light on how ephemeral rivers in desert landscapes respond to global change.
A team of climatologists from Universitat Rovira i Virgili, the State Meteorology Agency, and the University of Bonn have developed homogenization methods to correct spurious trends in temperature measurements. These methods, tested on a large dataset of 1,900 weather stations, improved the accuracy of climate trend estimation.
A study found that 48 major US cities underreport their greenhouse gas emissions by as much as 145% compared to standardized estimates, affecting climate change policies. The discrepancies were likely due to limited local information on particular fuels or sectors.