Articles tagged with Climate Data
A new study from Lund University reveals that old-growth forests in Sweden store 78-89% more carbon than managed forests, mainly due to large carbon stocks in the soil. The study's findings have significant implications for climate change mitigation and forest management.
Researchers at Binghamton University found a significant shift in moth flight patterns over a century, with some species emerging later in the year. The study also identified missing moth species in the region, highlighting the impact of anthropogenic change on ecosystems.
A new study finds that the North Atlantic's exceptional warmth played a key role in the Valencia DANA storm's intensity, with precipitation 40% lower without it. The research highlights the importance of oceanic context in extreme weather events, reinforcing the need for global climate simulations.
Researchers developed Zephyrus, an AI agent capable of analyzing and answering questions in natural language about weather and climate data. The agent can handle language-based queries, translating them into code and generating plain language answers.
A new study by Lund University reveals that large forest fire emissions occur below the ground surface, in peat and organic soils, rather than above-ground. This affects climate impact assessments, as traditional methods risk missing significant carbon releases.
A study published in Nature Communications reveals that tropical cyclones intensify rainfall by over 20% as early as 60 hours before landfall. The research identifies the physical mechanisms behind this increase, including enhanced land-sea frictional contrasts and rising coastal humidity.
Leading climate scientists, including Prof Benjamin Santer, reiterate the role of humans in global warming and warn against using an inaccurate government report to inform legal decisions. The report's claims are factually incorrect, contradicting decades of research on human-caused temperature changes.
A new Singapore-based project reanalyzes 35 years of weather records for Southeast Asia, aiming to improve weather forecasting and regional climate resilience. The project will train artificial intelligence to make more precise predictions, benefiting governments, aviation, and maritime sectors.
Scientists detected statistically significant changes in global atmospheric temperatures in response to three major natural events: Mount Pinatubo, Australian wildfires, and Hunga Tonga eruption. The study's findings suggest that these events may not have played a role in the acceleration of global surface warming in recent years.
Climate researchers developed a new method for computing hazards from extreme events, finding a tenfold increase in extreme heat over Europe. The study provides a basis for better quantifying damage to people, ecosystems, and infrastructure.
The all-virtual Cal Poly Climate Solutions Now conference will address a wide range of climate topics, including energy, water, waste, business sustainability, agriculture, education, and more. Presenters from various industries will share strategies, tools, and information to help mitigate climate change.
A new IIASA-led study examines critiques of global climate mitigation scenarios' equity and justice, proposing practical ways to advance fairness in climate pathways. The research synthesizes growing evidence that current scenarios fall short, identifying a roadmap for integrating fairness into future climate futures.
A new study assesses indoor heat vulnerability for each single-family home in Austin, finding that 85% of homes would pose significant risk to an elderly person during a power outage. The city can now take a methodical approach to mitigating risk through cooling centers and home weatherization programs.
A combination of weakened atmospheric removal and increased emissions from warming wetlands, rivers, lakes, and agricultural land led to the surge in methane levels. Climate variability amplified methane emissions across interconnected ecosystems, with key contributions from tropical Africa and Southeast Asia.
Research from the University of East Anglia predicts that tropical cities will experience increased urban heat island effects under 2°C global warming. The study finds that up to 81% of medium-sized cities will warm more than surrounding rural areas, with some experiencing warming rates up to 100% higher.
A new study from the University of Copenhagen suggests that flooding low-lying areas in wetlands may not be the most effective way to mitigate climate change. Instead, maintaining a stable water table below ground level can help reduce methane emissions and promote CO2 sequestration, according to researchers led by Professor Bo Elberling.
A new study evaluates climate policies in 40 countries, finding that a comprehensive toolkit including carbon pricing, taxation, and renewable energy investments is most effective. Countries like Australia, Canada, and Japan have substantial potential to strengthen their climate performance by increasing fossil fuel excise taxes.
The American Meteorological Society has partnered with the Intergovernmental Panel on Climate Change (IPCC) to provide IPCC authors with access to peer-reviewed scientific publications. This collaboration ensures equitable access to critical climate science for researchers worldwide, particularly those from developing countries and fac...
A University of Waterloo scientist and international collaborators found that airborne mineral dust promotes algae growth on the Greenland ice sheet, exacerbating melting. The study reveals that phosphorus in the dust fuels the growth of pigmented glacier algae.
The center will develop cutting-edge computational methods, including AI algorithms, to tackle fundamental geophysical problems. By studying weather and climate on Earth and other planets, the hub aims to shed light on many events that have historically been difficult to forecast.
Climate-risk scores are being used in infrastructure design, housing markets, and public policy, but the devil is in the details. Only 4% of highly cited studies shared their data and code, highlighting a structural barrier to cumulative progress.
Researchers recommend shifting Olympic and Paralympic Games to earlier dates to protect fairness and safety for athletes. Snowmaking is also seen as a crucial adaptation strategy to ensure the viability of snow sports.
Researchers estimate the social cost of carbon to be nearly double what was previously thought, with ocean impacts playing a significant role. The study found that climate damages to coral reefs, fisheries, and global seaports contribute significantly to the total cost.
A mobile app developed by researchers from UNIGE and Agroscope helps winegrowers anticipate climate change impacts on their vineyards. The app uses climate analogues to identify regions with comparable climatic conditions in the future, allowing for the adoption of suitable viticultural practices.
A new study suggests that avocado growing areas in India will moderately expand northward and to higher elevations under low to moderate global emissions. However, if global emissions continue to rise, suitable zones may fragment and destabilize by 2070. The researchers call for conservation and climate-resilient cultivation strategies.
A new study from the University of Notre Dame found that satellite-derived forest maps often disagree, creating uncertainty for conservation, climate, and development policies. The discrepancies can be as high as a factor of 10, affecting millions of hectares and human lives.
Researchers discovered a 'one-two punch' of orbital forcing and climate variability driving ice sheet melting in ancient Antarctica. The findings provide new insights into the complex processes shaping our planet's climate history.
Researchers used clumped-isotope palaeothermometry to reconstruct large temperature fluctuations at depths of up to 4,000 meters in the Southern Ocean. These fluctuations occurred simultaneously with changes in oxygen isotopes and Earth's orbital eccentricity, suggesting a climatic forcing.
Recent research reveals that volcanic eruptions can cause unpredictable weather patterns, including volcanic rain, dust storms, and unstable Antarctic air. The study also found that the Antarctic surface atmosphere has become less stable and more prone to gravity waves since the 1950s.
A new study from Northern Arizona University provides 13 years of carbon dioxide emissions data for the United States, enabling businesses and cities to make informed environmental policy choices. The dataset is expected to help policymakers create trading markets and climate-friendly investments.
A new study reveals that contrails contribute substantially to aviation's climate impact, accounting for 15% of global emissions. Optimizing flight routes can reduce contrail formation and associated climate costs, providing airlines and policymakers with tools for climate optimization.
The Alps are expected to reach a peak loss rate of 2,000-4,000 glaciers per year by 2033-2041, with only 110 glaciers remaining in Central Europe by 2100. Regions like the Rocky Mountains and Andes will also experience significant glacier losses.
A new study found that rising temperatures are driving changes in polar bear DNA, which may help them adapt to increasingly challenging environments. The researchers discovered that genes related to heat-stress, aging, and metabolism are behaving differently in polar bears living in southeastern Greenland.
Scientists at the University of East Anglia used an autonomous underwater vehicle to survey beneath the Dotson Ice Shelf, finding that the shape of the seabed is more important than current speed in influencing warm water circulation. This leads to melting at the underside of the ice shelf, contributing to sea level rise.
Researchers found that coral reefs governed the pace of climate recovery by tuning the planet's carbon and climate cycles. The study suggests that reefs played a crucial role in stabilizing climate, but modern reef systems are declining due to warming and ocean acidification.
Over half of global coastal settlements have retreated from the coast over the past 30 years in response to intensifying climate hazards. Coastal regions in Africa and Oceania lead the retreat, while poorer regions often expand shoreline settlements due to economic needs.
Researchers at ISTA and others have discovered a previously unknown cyclic climate pattern, known as TWISO, which influences weather fluctuations and seasonal changes. This finding has implications for predicting tropical storms and saving lives.
Mustafa Aksoy is leading a research team to develop machine-learning algorithms to detect and remove radio frequency interference from NOAA satellite measurements. The goal is to improve the accuracy of weather forecasts and climate monitoring by mitigating the impact of RFI.
A modelling study suggests that heat stored in the Southern Ocean could be released, causing a rapid warming of the atmosphere. The ocean acts as a large heat reservoir, mitigating atmospheric warming since the Industrial Revolution.
A calcite deposit in a southern Nevada cave has provided new insight into the region's hydroclimate, revealing significant shifts in temperature and rainfall over the last 580,000 years. The analysis suggests that temperature, availability of water, and vegetation are tightly coupled, with changes in one area impacting others.
Researchers have discovered that sudden shifts in the Southern Westerly Winds 15,000 years ago triggered a massive growth of ancient bogs across the Southern Hemisphere. The study found that the shifting winds created an ideal climate for the swamps to form, and now believe they play a crucial role in regulating carbon stores in peatland.
The statement provides guidance as countries debate closing ambition gap at COP30 and small island states call for honoring 1.5°C goal. Research shows that limiting overshoot and returning below 1.5°C is still possible with quick emissions fall and clean-energy deployment acceleration.
Researchers develop a new AI approach to simulate the Earth system, enabling better estimates of local impacts on ecosystems and societies. The WOW project aims to couple AI models across scales of space and time, revealing hidden connections in the climate system.
Researchers developed a Climate BioStress model to detect biological signatures of climate change. A Sentinel System (CBS3) is proposed to track climate stress indicators across biological, built, and social infrastructures.
Researchers found that elevated CO2 levels can cause leaf temperatures to rise by up to 1.3°C in forests, with a greater impact during extreme heatwaves. This change is likely caused by reduced transpiration and could have significant effects on the water cycle globally.
New research suggests that ocean turbulence and horizontal stirring will dramatically increase in the Arctic and Southern Oceans due to human-induced Global Warming. The study uses ultra-high-resolution simulations to investigate how mesoscale horizontal stirring (MHS) responds to warming, revealing a pronounced future intensification ...
A new study delivers improved accuracy and efficiency in heatwave predictions using machine learning. The system matches and outperforms traditional forecasting systems, providing optimal lead time for preparation measures.
Scientists will study moisture-driven mechanisms of ice sheet growth during the Miocene Climatic Optimum, a warmer climate period. The team aims to understand how increased moisture transport affects ice accumulation and mitigate sea level rise.
A UAlbany researcher is leading a $1.2 million NSF project to integrate climate records from stalagmites, corals, lake sediments, and tree rings to understand past changes in monsoon rainfall patterns. The study aims to improve decadal predictions and risk management for societies vulnerable to climate change.
A new report published in BioScience reveals Earth's climate crisis is accelerating at an alarming rate, with 22 of 34 planetary vital signs now at record levels. The study emphasizes that climate change mitigation strategies are available and urgently needed to limit warming.
Researchers have discovered the oldest directly dated ice and air on the planet, providing an unprecedented view of Earth's past climate. The 6-million-year-old ice cores reveal a gradual cooling trend of about 12 degrees Celsius over the last 6 million years.
New research shows that near-term mitigation could spare future generations around 0.6 meters of sea-level rise caused by emissions between 2020 and 2090 following current policies. The study provides a direct link between today's policy choices and sea levels hundreds of years from now.
The new Global Multidimensional Poverty Index (MPI) report finds that nearly 8 in 10 people living in multidimensional poverty are directly exposed to climate hazards. Exposure to these hazards exacerbates daily challenges faced by poor people, reinforcing their disadvantages.
A new study reveals that ENSO could intensify rapidly over the coming decades and synchronize with other major climate phenomena, leading to stronger rainfall fluctuations in regions such as Southern California and the Iberian Peninsula. The amplified impacts will necessitate enhanced planning and adaptation strategies.
A new study published in Science reveals that large fluctuations in global sea level occurred throughout the last ice age, rather than just at its end. This finding represents a significant shift in researchers' understanding of past climate history and challenges conventional wisdom on the middle Pleistocene transition.
A new international study proposes a transparent and inclusive research platform to generate and compare Integrated Assessment Model scenarios. This approach would allow researchers from across the world to participate, contributing their expertise to shape the future of climate policy.
An international research team has proposed a more open and transparent platform for comparative climate research, allowing researchers from diverse regions to participate. This may lead to more balanced scientific basis for global climate policy, with increased consideration of developing countries' perspectives.
Human-driven climate change makes wildfires in parts of South America and Southern California much larger and more destructive. Climate models warn that severe heatwaves and droughts will make extreme wildfires more frequent and intense worldwide.
A new study found that people who have experienced extreme weather events are more likely to view climate change as a serious threat. The study analyzed data from over 128,000 people across 142 countries and found that heatwaves had the strongest effect on risk perception, increasing it by about the same extent as having a university e...
A new study by Edith Cowan University reveals that the Australian utilities sector accounts for 43.1% of the country's carbon footprint and 37.2% of its direct emissions. Electricity generation and transmission are identified as the most significant contributors, with opportunities for adopting low-carbon technologies.