Low-level clouds in the tropics cool the planet by reflecting solar radiation, but their impact on climate depends on spatial pattern. The study suggests that recent observed trends may underestimate global warming due to increased carbon dioxide.
Researchers found evidence of a comet strike in sediment from the Paleocene-Eocene Thermal Maximum (PETM), a rapid warming of the Earth caused by an accumulation of atmospheric carbon dioxide. The discovery provides insight into the sequence of events leading to global warming.
Researchers found that habitat warming decreases Anomura species diversity in marine environments, while increasing it in freshwater habitats. This suggests a habitat-dependent response to climate change, challenging the universal trend of increased diversity with warming temperatures.
A new study reveals that increased temperatures from global warming can collapse symbiotic gut bacteria in insects, leading to severe fitness defects and death. The research highlights the impact of rising temperatures on organisms living in symbiosis, sparking deleterious chain reactions.
The report highlights detectable scientific evidence of ocean warming's impact on marine life, from microorganisms to mammals. Ocean warming is causing increased disease in plant and animal populations, impacting human health as pathogens spread more easily in warmer waters.
A new study finds human activity has been causing global warming since the early stages of the Industrial Revolution. The research suggests that greenhouse gas levels rose in the atmosphere during the 1800s, leading to rapid and measurable warming in tropical oceans and the Arctic.
A new study finds that rising Antarctic temperatures will lead to more snowfall, which could help mitigate global sea level rise. By mid-century, the effect of human-induced warming on Antarctica's net snow accumulation is expected to emerge above natural climate variability.
A new simulation and measurement method for anthropogenic global warming was created by researchers at the University of California San Diego, isolating human activities' contribution to surface waters of the Pacific Ocean. The study's findings show that human-induced warming can be distinguished from natural variability.
New studies show that ocean warming exacerbates the impacts of ocean acidification on calcareous phytoplankton, hampering their evolutionary success and physiological performance. The researchers found an increase in malformed coccoliths in warmer and more acidic oceans.
A new study predicts a Gulf Stream slowdown will moderate Europe's warming, leading to slower economic growth but still warmer temperatures. The Thermohaline Circulation, which keeps Europe warm, is expected to slow due to global warming.
A new reconstruction of Antarctic ocean temperatures around the time of dinosaur disappearance supports the idea that volcanic eruptions and an asteroid impact caused the planet's biggest mass extinctions. Two abrupt warming spikes coincide with two previously documented extinction pulses.
Researchers identified human fingerprint on Indo-Pacific warm pool growth using climate model simulations and fingerprinting technique. Human-induced greenhouse gas increase is the dominant cause of IPWP warming and expansion, with a small contribution from natural climate variability.
The Adélie penguin population in Antarctica is facing significant threats from climate change, with some colonies expected to decline by 30% by 2060 and 60% by 2099. Climate warming in certain regions has led to population declines, while cooling conditions have resulted in stable or increasing populations.
Climate change is projected to lead to a 60% decline in Adélie penguin populations by the end of the century, with some areas already experiencing population declines. The study suggests that refugia, or areas with relatively unaltered climate, may exist beyond 2099 and buffer a species-wide decline.
Researchers reconstructed past global warming and estimated potential future warming using computer modeling. Climate sensitivity was higher during past global warm periods, amplifying the effect of greenhouse gas emissions.
Researchers found that Australian small carpenter bee populations flourished in the wake of global warming following the last Ice Age. The study's findings suggest that bees have responded similarly to climate change globally, which could be a positive sign for their survival.
Researchers at UTA examine global warming events during the Early Paleogene period, which occurred 66-45 million years ago. They aim to understand the effects of greenhouse gas emissions on life on Earth and provide analogs for current climate change.
A new study by University of Exeter expert Dr James Screen found that Pacific Decadal Oscillation (PDO) affects Arctic amplification, with varying sea-ice loss impacting warming rates. The 'negative' phase of PDO leads to greater Arctic warming due to colder ocean temperatures along the west coast of North America.
Researchers found that climate models are exaggerating cloud brightness as the planet warms, leading to underestimated global warming. Correcting this bias revealed a weaker cloud phase feedback and greater warming in response to carbon dioxide, contradicting current climate predictions.
A study finds that global warming has largely removed drought from the centuries-old early-harvest equation, pushing French grape growers to adapt to hotter climates. As a result, some regions may no longer be suitable for traditional wine varieties, forcing vineyards to change their methods or relocate.
New research reveals that global warming will increase rainfall in dry regions, but the additional water may not be available due to increased evaporation. This could lead to more frequent and intense flash flooding events in areas without adequate infrastructure.
A University of California, Irvine study found that global warming affects the soil fungi that support plant life in tropical mountain cloud forests. The impact on these ecosystems could be significant, with changes to fungal community composition and increased carbon dioxide emissions.
Researchers estimate that the world can emit even less greenhouse gases than previously estimated if global warming is to be kept under control. The study suggests a carbon budget of 590-1240 billion tons of CO2 from 2015 onwards to limit warming to below 2°C.
A comprehensive field study reveals rapid microbial response to warming in tundra ecosystems, leading to increased greenhouse gas emissions and nutrient cycling processes.
A new statistical technique confirms that man-made CO2 and methane emissions cause global warming, particularly in densely populated regions. The study provides complementary support to model-based studies and highlights the need for further research on regional climate dynamics.
A study by Duke University and NASA's Jet Propulsion Laboratory finds that global temperature remains stable in the long run due to the Planck Response and other mechanisms. Natural climate cycles alone are insufficient to explain large, sustained changes in global temperature.
A recent study published in Nature reveals that regional temperature extremes may exceed a 2°C rise by as much as 6°C in certain areas. This means that even if global average temperatures reach 2°C, local temperatures could be significantly higher, with potential impacts on sea-level rise and methane releases.
Scientists have found that global ocean warming has doubled in recent decades, with significant increases in upper ocean temperatures since the 1970s. The study indicates that half of the accumulated heat during the industrial era has occurred in recent decades, with about a third residing in the deeper oceans.
A new study by NOAA researchers predicts that ocean temperatures in the Northeast U.S. may warm twice as fast and three times faster than previously estimated. This accelerated warming is driven by a higher resolution climate model that better reflects regional ocean circulation patterns.
A study spanning six continents found that lakes are warming at an average rate of 0.61 degrees Fahrenheit per decade, outpacing ocean and atmospheric warming rates. This rapid heating threatens algal blooms, water resources, and fisheries globally.
Lakes are warming at an average rate of 0.34 degrees Celsius per decade, posing significant threats to drinking water and aquatic habitats. The study predicts a 20% increase in algal blooms and a 5% rise in toxic algae, with methane emissions projected to rise by 4% over the next decade.
A recent study in Nature estimates the Greenland Ice Sheet's mass loss since the start of the 20th century, providing insights into how global warming affects sea levels. UB geologist Beata Csatho emphasizes the need for more research to understand the ice sheet's past behavior and its future evolution.
A study of 235 lakes across six continents found that they are warming at an average rate of 0.61 degrees Fahrenheit per decade, outpacing ocean and atmospheric warming rates. This rapid warming can lead to increased algal blooms, reduced oxygen levels, and changes in aquatic life.
Researchers from the University of Leicester warn that a six-degree Celsius increase in ocean temperature could stop oxygen production by phytoplankton, leading to catastrophic consequences. This would result in the depletion of atmospheric oxygen on a global scale, causing mass mortality of animals and humans.
A new study from Durham University found links between massive volcanic eruptions and polar temperatures during the last Ice Age. The research indicates that Southern Hemisphere eruptions may have triggered abrupt warming in Greenland, while Northern Hemisphere eruptions caused Antarctic warming.
Researchers at the University of Bristol examined 40 peer-reviewed articles on the 'hiatus' in global warming and found inconsistent definitions and no consistent pattern. The study concluded that using terms like 'pause' or 'hiatus' creates hazards for the public and scientific community, as they imply global warming has stopped.
A new study found a link between abrupt ocean warming at the end of the last ice age and low-oxygen conditions that led to vast marine dead zones. Warming surface temperatures triggered loss of oxygen in the North Pacific, raising concern that similar events will occur again as oceans warm.
A new study finds a link between abrupt ocean warming and low-oxygen conditions that led to vast marine dead zones in the North Pacific. The researchers discovered a clear connection between two prehistoric intervals of abrupt ocean warming that ended the last ice age, resulting in an increase in diatom production and subsequent hypoxia.
A recent study by Woods Hole Oceanographic Institution researchers reveals that long-term ocean warming significantly increased the risk of devastating floods in northeast Australia during the 2010/2011 event. The study found that warmer sea surface temperatures contributed to record-breaking rainfall and extreme weather conditions.
New research reveals that marine communities with a high thermal bias are more susceptible to ocean warming, leading to biodiversity changes. The study used data from the Reef Life Survey and found locations with average summer sea surface temperatures above 24°C to be the most vulnerable.
A new study by AAAS finds that warming waters in the Gulf of Maine have contributed to the decline of New England cod stocks, despite strict quotas. The researchers used sea surface temperature data to show how ocean warming reduced cod production and led to overfishing.
A new study reveals that warming waters in the Gulf of Maine are a major factor in the collapse of New England cod stocks, hovering at 3-4% of sustainable levels. The research suggests that increased water temperatures reduce the number of new cod produced and lead to fewer young fish surviving to adulthood.
A new report by the National Science Foundation links rapid warming of ocean waters to the collapse of New England's cod fishery. The study found that increasing water temperatures reduced cod production and increased mortality of young fish, leading to a decline in sustainable stock levels.
The Horn of Africa is becoming increasingly arid due to global warming, threatening the region's agriculture and exacerbating tensions. Researchers have found a 2,000-year trend of drying in the region, which contradicts predictions that it will become wetter.
A University of Southampton study suggests that an abrupt collapse of the Atlantic meridional overturning circulation (AMOC) could lead to cooling, rather than warming, for a period of 20 years. Global warming would continue after this initial cooling, with a globally averaged temperature offset of about 0.8°C.
A new study suggests that large fires will continue to increase as a result of climate warming, citing evidence from charcoal deposits in lakes near Mount Zirkel Wilderness in northern Colorado. The research found that even modest regional warming trends can cause exceptionally large areas to be burned by wildfires.
A recent study published in Nature found that broadleaf tree species in Central Europe have shown a significant decline in their sensitivity to climate change. Leaf unfolding phenology, which is the timing of when leaves unfurl in spring, has advanced earlier by four days per degree Celsius increase in temperature between 1980 and 1994...
New research shows clear signs of global warming appeared in the tropics as early as the 1960s, but in parts of Australia and Africa as far back as the 1940s. The study's findings closely match observational datasets used by the IPCC, indicating a growing trend in increasing temperatures.
A study by Stanford scientists has found that the supposed 'global warming hiatus' never occurred, due to flawed statistical methods. The researchers developed a new statistical framework to re-examine temperature data, taking into account temporal and spatial dependencies.
A recent survey found that fewer than 1 in 3 Americans are aware of Pope Francis's efforts to publicize global warming as a priority issue for the Catholic Church. Most Americans support the pope's stance on the issue, despite few considering it a religious or social justice concern.
Research suggests that restoring native grasslands on the Tibetan Plateau could cool the air through increased evapotranspiration, weakening global warming. The study's findings indicate a positive impact on both regional and global climates.
A new study analyzes 1,800 years of ocean surface temperature data, finding a steady cooling trend before the Industrial Revolution. Volcanic eruptions drove this trend, which was later erased by human-caused global warming.
A new study led by Dr Kevin Cowtan found that climate models fail to reflect real-world measurements due to using air temperature for the whole globe. With 36 different models recalculated, a third of differences disappeared, leaving remaining discrepancies possibly explained by recent global warming fluctuations
A team of researchers has discovered that abrupt warming events played a key role in the mass extinction of megafauna during the last ice age. The study found that rapid warming, not sudden cold snaps, was the cause of extinctions among species such as mammoths and giant sloths.
A recent Arctic tundra study found that climate warming is driving dramatic changes in the region's vegetation, with shrubs growing more in warmer temperatures. This increase in shrub growth can lead to more warming in tundra ecosystems and globally.
A study by Columbia University's Mailman School of Public Health found no evidence that warmer winters lead to reduced winter mortality rates. Instead, other seasonal factors such as lack of exercise and respiratory infections may drive winter excess mortality.
A new study suggests that climate change will lead to declines in plant growing days by 2100 due to warming, drought, and limited solar radiation. Tropical regions are expected to face significant reductions in suitable climate ranges, potentially affecting food security and human societies.
A new study finds that climate change will lead to overall declines in plant growing days by 2100 due to warming, drought, and limited solar radiation. The study reveals that tropical regions will face significant reductions in suitable climates for plant growth, with some areas facing up to a 200-day reduction per year.
Researchers analyzed updated temperature data and found no decrease in warming rate between 20th and 21st centuries. The study suggests the 'hiatus' was an illusion created by earlier data biases.
A study by Carnegie's Xiaochun Zhang and Ken Caldeira found that the carbon dioxide-caused warming exceeds the amount of heat released by a lump of coal in just 34 days. Continuous power plant burning also triggers similar effects, with CO2 accumulation surpassing combustion emissions within three months.