Articles tagged with Climate Data
A new study suggests that reducing greenhouse gas emissions is not enough to combat climate change, with a potential for global warming to reach as high as 4.8°C. Aerosol reduction has offset some warming in the past century, but its decline may now reveal hidden greenhouse gas warming.
Researchers have reconstructed a global history of water over the past 2,000 years, showing that the global water cycle has changed during periods of higher and lower temperatures. The study found that when global temperature is higher, rain and other environmental waters become more isotopically heavy.
A new study by Colorado State University reveals that seismic signals show a growing intensity in ocean waves since the late 20th century, attributed to global warming. The research indicates that storms are becoming more intense and wave energy is increasing globally, posing a serious threat to coastal ecosystems and infrastructure.
The National Science Foundation has awarded $1.6 million to Emory University researchers to develop predictive models for farmers to adapt to climate change in Georgia, Iowa and Ohio. The project aims to create a public online tool to explore possible futures of agriculture at regional and state levels.
A new study by researchers at the University of Leeds found that Amazon deforestation causes land surfaces up to 100km away to get warmer. The study analyzed satellite data from 2001 to 2020 and found that regions with more local and regional deforestation warmed by an average of 4.4°C.
A new study finds that heat-related cardiovascular deaths may more than double in the US by the middle of the century, with elderly and Black adults being most at risk. The projections suggest that reducing greenhouse gas emissions can mitigate this impact, but infrastructure interventions such as increasing tree cover may also be effe...
Researchers from Texas A&M University's Department of Geography and collaborating departments aim to improve understanding of how environmental hazards influence human health outcomes. The project, 'Climate-LEAD,' will create robust models using localized data to inform decision-making in vulnerable communities.
Researchers at the University of Houston have discovered that microalgae can be used to sequester carbon dioxide and convert it into mass-produced proteins, lipids, and carbohydrates. This process has the potential to transform food production, treat wastewater, and produce sustainable biofuels.
A new AI-driven mapping study from the University of Copenhagen has discovered a billion tons of hidden biomass in Europe, including trees outside forested areas. The research found that countries like Denmark, Netherlands, and UK have significant tree cover outside forests, which can impact biodiversity and climate models.
A study published in PLOS ONE found correlations between climate change and human population trends in Central European regions. During warm periods, populations increased due to improved crops and economies, while during cold periods, populations decreased, leading to cultural shifts and potential social inequality.
A new study finds climate change is increasing the likelihood of toxic blue-green algae blooms in US lakes, which can damage human livers and kill wild and domestic animals. Researchers used EPA data from 2,804 lakes collected between 2007 and 2017 to predict toxin spikes.
Researchers from the University of Plymouth discovered coral reef bleaching at depths previously thought to be resilient, highlighting the vulnerability of mesophotic coral ecosystems to thermal stress. The study suggests that climate change is causing a deepening of the thermocline, leading to increased bleaching in the deeper ocean.
A University of Oklahoma-led study highlights newly measured extremes in stratospheric water vapor recorded during the DCOTSS field project. High-level thunderstorms enhance water vapor in the stratosphere at levels higher than previously understood.
Scientists propose new temperature guidelines for data centers that may help reduce energy consumption and save money. Researchers found that raising the temperature to around 41°C could lead to significant savings, with some areas able to rely entirely on free-cooling, reducing energy costs by up to 56%.
Researchers developed a climate network analysis method to explore teleconnections, which describe how climate events in one part affect others worldwide. The study found areas like southeastern Australia and South Africa are significantly affected by these interconnected events, with stronger connections over time.
A new study published in Conservation Physiology identifies the critical limits of plant function under stress, enabling more effective conservation strategies. By understanding these limits, conservationists can identify vulnerable species and allocate resources more wisely.
A recent study using SENTINEL-2 satellite images estimated burned areas with 96% accuracy, revealing a much larger area affected by wildfires than previously thought. This higher precision will help improve estimates of greenhouse gas emissions and inform fire management decisions.
Researchers used statistical methods to investigate the extent of climate support for the Eurasian forest-steppe zone's delineation. The study found that macroclimate explains a significant portion of the zone's distribution, with some regions showing strong agreement and others requiring further refinement.
Researchers analyzed 50 years of Bordeaux wine critic scores with weather data to show that warmer temperatures, higher rainfall, and earlier seasons yield better vintages. Climate change is predicted to increase these conditions, potentially improving wine quality, but water scarcity poses a risk.
The Cerrado, Brazil's second-largest biome, is experiencing record levels of native vegetation destruction due to agricultural expansion. Scientists warn that the loss of vegetation contributes to extreme weather events, threatens crop yields, and endangers food security policies.
Researchers have developed a new method to measure the duration and severity of hydrological droughts in streams and rivers, which can persist for up to 3.5 years after drought conditions end. The study found that baseflow droughts are strongly tied to groundwater levels and can impact water management and ecosystem services.
New study uses flume-tank experiments to observe changes in sediment deposits and current velocities, revealing insights into past ocean currents. The findings have huge application potential for understanding climate, pollution transport, and benthic ecology.
Research reveals that Category 4 and 5 hurricanes are arriving three to four days earlier with each passing decade due to climate change. This shift in seasonal cycle can lead to compounding extreme events and challenges community preparedness.
Researchers at Cornell University have characterized volcanic ash samples from 40 explosive eruptions to provide a comprehensive dataset. The study found that the composition of volcanic ash varies significantly with grain size, tectonic setting, and chemistry, particularly in finer particles where salts increase and glass and iron oxi...
Research reveals human occupation in Charco Verde II site from 21,000 to 15,000 years ago, defying the idea that Upper Palaeolithic humans avoided inland Iberia due to its cold climate.
A new study published in PLOS Climate suggests that implementing meat taxes and livestock emissions regulations could be a feasible solution to reduce agricultural emissions. The authors argue that such policies could build support for climate action, making them an attractive option for policymakers.
Researchers developed a precise historical reconstruction of the Red Sea circulation using fine-grained regional data. The new analysis reveals new characteristics of current circulation, temperature, salinity, and oceanic behavior, improving decision-making for megadevelopments like those in Saudi Arabia.
Researchers developed a scalable framework to quantify field-level agricultural carbon outcomes, integrating sensing techniques and advanced ecosystem models. The study provides a reliable method for measuring individual farm field-level greenhouse gas emissions and offers insights into the impact of farming practices on climate change.
Scientists point to non-CO2 emissions, carbon dioxide removal, and halting deforestation as key strategies to slow global warming. Current pledges fall short of the 1.5-degree goal, but adjustments in climate pledges can bring it within reach.
A new study reveals that weather conditions are a significant driver of global insect decline. Researchers found that unfavourable weather anomalies can lead to reduced insect survival probabilities, particularly in combination with other extreme weather events.
A PSU study examines how atmospheric patterns influencing the weather won't necessarily become stronger or more frequent by the end of the century. Instead, warmer temperatures will lead to an increase in rainfall over the Pacific Northwest in most seasons except summer.
Research finds soil heat extremes are underestimated and intensifying climate change effects, with a stronger trend in the soil than in the air. Soil moisture plays a crucial role in these extreme temperatures, particularly in forests where trees can reduce evaporation losses.
The UK Met Office Hadley Centre introduces a new globally gridded monitoring product, HadISDH.extremes, which provides valuable insights into temperature extremes and their humidity characteristics. The dataset covers the period from January 1973 to December 2022 and features wet and dry bulb extremes indices.
Scientists have discovered a new technique to analyze stalagmites for insights into seasonal rainfall patterns in Southeast Asia over thousands of years. The study reveals potential to refine climate models' predictions on winter monsoon rainfall, which can inform policies to mitigate intense rainfall impacts.
The China Global Merged Surface Temperature dataset 2.0 reveals 2023 is likely the hottest year on record due to unprecedented monthly highs and El Niño's impact. The dataset, developed by Professor Qingxiang Li's team, provides a comprehensive global surface temperature benchmark.
Researchers found that ponds sequester 65-87% of the total carbon burial rate in lakes, but are net emitters due to methane release. Managing nutrient levels and using underwater circulators can help reduce methane emissions.
A new laser-based sampling system allows for higher depth resolution, enabling scientists to reconstruct continuous annual temperature changes thousands of years ago. The LMS system overcomes previous limitations in sampling ice cores, preserving critical oxygen and hydrogen isotopes needed to infer past temperatures.
Weather data from US Navy ships bombed at Pearl Harbor has been recovered, providing a dataset of over 630,000 records that can help scientists understand global climate changes. The new analysis aims to correct uncertainty surrounding World War II's temperature records and fill gaps in existing datasets.
A growing body of researchers question the feasibility of green growth, preferring post-growth theories that prioritize sustainability and social justice. Climate policy experts from high-income countries are most skeptical of green growth, while those from non-OECD nations support it.
Researchers use ocean acidification stripes to visualize ocean acidification trends worldwide. Studies confirm global decrease in pH and aragonite saturation due to human-made CO2 emissions, posing critical threat to marine ecosystems.
Researchers found that fall snow levels are a good predictor of total snowpack in some western states, particularly in northern regions like Alaska, Oregon, and Washington. This prediction works due to cooler air temperatures and weather patterns that help retain snow on the ground, adding to the total snowpack.
A global network of radiation sensors measured incoming sunlight at 60 locations in Oklahoma, providing important climate data for efficient use of weather satellites and photovoltaic systems. The campaign complements previous data sets and aims to improve short-term forecasts of sunlight for renewable energy.
A study published in Nature Geoscience found that blowing snow produces fine sea salt aerosols, increasing particle concentration and cloud formation in the central Arctic. These aerosols contribute to Arctic warming by trapping surface long-wave radiation, boosting temperatures.
A new study published in the Journal of Glaciology suggests that prior attempts to evaluate the mass of Antarctic ice shelves may have overestimated their thickness. The researchers found that on average, the Antarctic ice shelves are nearly 6% thinner than previously assumed, a difference of about 17 meters.
A new study finds that warming temperatures may triple groundwater depletion rates in India under a business-as-usual scenario, with approximately 60% of the country's irrigated agriculture depending on the threatened groundwater. The study calls for policies to conserve groundwater and reduce energy subsidies.
A new study published in Nature warns that coastal wetlands and coral reef islands are unlikely to survive at current rates of sea-level rise exceeding 7 millimeters per year. The study suggests that global warming must be limited to less than 2 degrees Celsius for these ecosystems to have a chance.
Research from Leipzig University shows that reductions in aerosol pollution can cause a delayed warming effect on the climate. The findings suggest that this warming may occur 20-30 years after improvements in air quality are made, particularly in heavily polluted regions.
Research found seven regional hotspots where sudden shifts from drought to heavy rains are becoming more common due to climate change. The study's discovery of land-based feedback loops can help improve predictive climate models and aid communities in preparing for extreme weather conditions.
Researchers discovered that blending crushed rock with arable soil could help reduce global temperatures. The process, known as enhanced chemical weathering, works by releasing calcium and magnesium from rocks, which bind atmospheric carbon dioxide and prevent its release back into the atmosphere.
Research reveals that Dansgaard-Oeschger events triggered drastic global changes in atmospheric circulation and precipitation, impacting tropical monsoon domains severely. The study's findings support improved models to represent abrupt climate changes, shedding light on the potential impacts of future human-made global warming scenarios.
A new study reveals that domestic firelighters emit more black carbon than all biomass fuels combined, posing a significant threat to air quality and climate change. The research found that even small quantities of firelighter use can have devastating effects on human health and the environment.
Scientists have analyzed satellite data to better understand the pre-monsoon season's microphysical features, including larger rain droplets and more heavy ice precipitation on land. Their findings could improve weather prediction and mitigate damage from adverse climate events.
Research reveals that heatwaves like the 2003 European heatwave could become the new norm, with increased mortality risks, especially for the elderly and poor. Ideal temperature ranges vary by location, and climate models predict a significant increase in heat-related deaths in coming years.
A new study by the University of Illinois and USDA-Agricultural Research Service has identified the key factors influencing sweet corn yield. The analysis found that seed source is a significant variable, with processors having a choice over which hybrids to use, and high nighttime temperatures also impact yield.
A review of 82 studies found human activities influencing insect habitats, leading to declines in Central and Western Europe. Agricultural activities, urbanization, and climate change are identified as primary drivers of observed changes in insect populations.
A new study reveals massive urban expansions throughout the contiguous US, particularly on the Atlantic Coast, have led to significant tidal flat erosion. The research highlights the critical impact of human activities on tidal flat environments, providing important implications for coastal land use and planning.
Researchers develop a new model predicting up to twice the original amount of subglacial water may be draining into the ocean, accelerating glacial melt and sea level rise. The theory uses satellite measurements and is a simple equation that can predict exfiltration in a fraction of a second on a laptop.
Researchers used radiocarbon dating and time-series modeling to study the timing and causes of megafauna extinctions at Rancho La Brea Tar Pits. The team found that a sharp decline in population occurred between 13,070 to 12,900 years ago, coinciding with warming and drying climate change and increased fires sparked by humans.
A new study from the University of Massachusetts Amherst found that the wealthiest 10% of Americans are responsible for 40% of the nation's total greenhouse gas emissions. The study suggests that policymakers adopt taxes focused on shareholders and the carbon intensity of investment incomes to equitably meet climate goals.
Biased AI can limit climate predictions and misguide governments due to missing information from under-represented communities. Human-in-the-loop design can fill these 'data holes' by offering a sense check on used data and context.