A team of science policy experts argues that adaptation to global climate change is essential for securing a future on a warming planet. They emphasize the importance of sustainable development and building resilient societies in minimizing negative effects.
The researchers will build a two-color light-detection and ranging system (LIDAR) to measure aerosol concentrations up to several miles high. This device will help understand complex relations between aerosols, greenhouse gases, and global warming.
A new study reveals that planting trees can help slow down global warming, particularly in tropical rainforests where they absorb carbon dioxide and increase cloudiness. However, afforestation in mid- to high-latitude locations may actually create a net warming effect due to the albedo effect of forest canopies.
Research suggests that massive ancient carbon releases caused global warming 55 million years ago, with temperatures increasing by up to 9°F (5°C) in just 10,000 years. The findings imply high climate sensitivity to CO2 and contradict skepticism about the Earth's response to increased carbon dioxide emissions.
New satellite data show that ocean warming is reducing phytoplankton growth, imperiling ocean fisheries and marine life. Phytoplankton are responsible for about the same amount of photosynthesis as all plants on land combined, making their decline a significant threat to the food chain.
A new study reveals that most Alaskans, regardless of political affiliation, share a common concern about the impacts of global warming. Key findings include major impacts on sea ice, permafrost, coastal erosion, and forest fires, as well as significant threats to local communities, families, and the environment.
A NASA study reveals the Earth is warming at a rate of 0.2° Celsius per decade, pushing global temperatures to levels not seen in thousands of years. This rapid warming trend is forcing species migration and posing a significant threat to biodiversity.
Scientists found that global warming accelerates springtime flowering, but CO2 and nitrogen deposition have opposing effects on wildflowers and grasses. The overall timing of plant growth is delayed under elevated CO2.
Researchers from the University of Bristol warn that Eurasia, eastern China, Canada, Central America, and Amazonia are at risk of forest loss due to global warming. The team predicts more intense droughts in West Africa, southern Europe, and the eastern USA, while regions north of 50°N will face excessive runoff and flooding.
Researchers studied ancient Arctic water cycles during a period of rapid, extreme global warming 55 million years ago. The study found that increased precipitation led to lower ocean salinity and drastically lower oxygen levels in the Arctic Ocean, similar to predicted effects of greenhouse gases.
NCAR scientists conclude that global warming surpassed natural cycles in fueling the 2005 hurricane season. The study found that ocean temperatures, particularly in the tropical North Atlantic, were record-high and attributed to global warming, accounting for 0.8 degrees F of the rise.
Researchers found faster subtropical warming of the troposphere, moving jet streams poleward, which could widen tropical regions and alter rainfall patterns. This shift may reduce winter precipitation in southern Europe and Australia, as well as impact regional climate patterns.
Scientists predict temperature increases of 1.6-6 degrees Celsius due to natural processes injecting more CO2 into the atmosphere, exceeding current models' 1.5-4.5 degree Celsius predictions.
A joint study largely confirms earlier predictions that global warming will lead to mass species extinctions, particularly in biodiversity hotspots. The research assesses the potential effects of climate change on terrestrial biodiversity on a global scale, revealing catastrophic species loss across the planet.
A new study reveals broad-scale climate change across the Antarctic continent, with temperatures rising over three times faster than global average. The finding suggests that greenhouse gases may have a significant impact on Antarctica's climate system.
A NASA study found that ozone pollution, a significant contributor to global air pollution, played a substantial role in warming the Arctic during winter and spring. Ozone was responsible for one-third to half of the observed warming trend in the region, with its impact being most pronounced near sources of emissions.
New study reveals ice sheets can react differently to global warming, growing in some cases and disappearing rapidly in others. The Scandinavian Ice Sheet, which existed 10,000 years ago, grew during a period of warming but cold climate, before rapidly disintegrating once the climate warmed further.
Dr. Sharon Smith's research warns of potentially dramatic changes in the Arctic ecosystem due to anthropogenic warming, disrupting feeding patterns and food source availability for marine life. The study highlights the urgent need to address global climate change and its impacts on vulnerable ecosystems.
Researchers examine past warming episodes to understand potential future consequences, suggesting a possible link between human-induced global warming and rapid climate changes. Ancient greenhouse gas emissions may hold clues to mitigating the effects of climate change.
The Times-Picayune won a special award for its consistently excellent coverage of scientific research on the vulnerability of New Orleans to hurricanes and other environmental impacts. Michelle Nijhuis, writing for High Country News, won the Walter Sullivan Award for her three-part series on global warming in the West.
A study suggests that plant methane emissions do not contribute to global warming, but rather are a natural part of the greenhouse effect. However, reforestation programs may be slightly impacted by these emissions, with potential benefits outweighing negative effects.
Scientists link global warming to amphibian population decline and disease wipeouts, citing a pathogenic fungus as the primary cause. The study found that large-scale warming is a key factor in disappearances of many amphibian species in cloud forest environments.
Scientists have found evidence of an abrupt ocean circulation reversal in the deep ocean, which they believe was triggered by global warming. This phenomenon, known as overturning, is critical for regulating global climate conditions and could have lasting effects on deep ocean circulation.
Scientists used ancient sea creature shells to uncover a monumental reversal in deep-ocean circulation patterns around the world. The shift was triggered by global warming and led to drastic climatological and biological changes.
Land use changes in the Amazon region could exacerbate global warming due to deforestation, while agriculture in midlatitudes can counteract warming by up to 50%. The study utilized a global climate model to examine two scenarios from the Intergovernmental Panel on Climate Change and found contrasting results
Research from Lawrence Livermore National Laboratory and Carnegie Institution suggests that planting trees in the US could cool the Earth for a few decades, but lead to planetary warming in the long term. Tropical forests, however, can help keep global temperatures cool by evaporating water and absorbing carbon dioxide.
A new study published in Geophysical Research Letters found that northern temperate forests can contribute to global warming by absorbing a lot of sunlight without losing much moisture. In contrast, tropical forests help keep the Earth cool by evaporating large amounts of water. The research suggests that planting forests at certain la...
Scientists have discovered that global warming led to drastic changes in ancient forests 55 million years ago, including the appearance of tropical plants from Europe. This finding has implications for understanding the evolution of modern primates and their adaptations.
Researchers find strong water vapor feedback contributing to warming in Central and Northeastern Europe. The study shows that manmade greenhouse gases are responsible for a smaller portion of the warming, while rising cloudiness and evapotranspiration play a larger role.
A study by Duke physicists suggests that climate models of global warming need to be corrected for the effects of changes in solar activity. The researchers found that the sun may have minimally contributed about 10 to 30 percent of the 1980-2002 global surface warming.
Climate models have significantly underestimated changes in air pressure, leading to a lower estimate of global warming's effect on weather patterns. Air pressure trends have contributed to temperature increases and rainfall changes in regions like Scotland, UK, and Siberia.
A study by Yale University and NOAA finds that direct sunlight affects weather balloon temperature probes, leading to discrepancies in global warming estimates. This correction reveals an increase of 0.2 degrees Celsius per decade in average global temperature over the last thirty years.
A recent study revealed that Larsen B Ice Shelf was stable for at least 10,000 years before disintegrating in 35 days due to global warming. The loss of this ice shelf could lead to a surge in glaciers, causing more melt and altering global sea levels.
A peer-reviewed study published in Science finds a complex warming signal in world oceans over the past 40 years. The signal is of human origin and cannot be explained by natural variability or solar/volcanic forcing.
A new study links drought in southern Africa to the warming of the Indian Ocean, contradicting earlier research that connected it to the Sahelian region. The analysis suggests a late 20th-century cooling of the North Atlantic Ocean was key to Sahelian drought, with recent warming leading to increased rainfall in the area.
The Antarctic Peninsula glaciers have been in widespread retreat over the past 50 years, with most glaciers shrinking rapidly. However, 32 glaciers are showing minor advance. The study suggests that warming is the key cause of this change.
Research suggests Arctic sea ice is shrinking, contradicting current climate models. Mountain glaciers are also losing mass due to temperature changes, raising concerns about sea level rise.
A new study by Scripps Institution uses computer models and real-world data to capture signals of human-produced warming in the oceans. The results show that the warming is likely caused by human activities, with a high degree of confidence exceeding 95%. This finding has significant implications for regional water supplies, including ...
Researchers suggest harnessing atmospheric interactions similar to Earth's surface temperature warming trends to create a biologically hospitable environment on Mars. Introducing man-made greenhouse gases, such as fluorine-based compounds, could melt carbon dioxide and ice on the planet, potentially reviving dormant life.
A team of researchers led by Qiang Fu validated satellite temperature data for global warming using direct measurements from the stratosphere. The results show that the troposphere has warmed at nearly one-third of a degree Fahrenheit per decade, consistent with climate models and surface temperature records.
Climate scientists attribute observed global warming to a combination of natural and human activities, but removing long-term solar cycles from models reveals minimal impact on early 20th century warming, suggesting other influences may play a greater role.
Researchers found that fertilized tundra soils release significantly more carbon dioxide to the atmosphere, offsetting any potential storage by plants. The study suggests a greater positive feedback loop to further warming, potentially leading to increased atmospheric CO2 concentrations.
A study by Saint Louis University researchers reveals a region in the Midwestern United States where summer daytime temperatures are not expected to rise as high as elsewhere, contrary to previous climate projections. The finding suggests that the impact of global warming on this region may be more complex than previously thought.
A new study using satellite data reveals that the troposphere has been warming at a rate similar to the surface, contradicting previous claims of missing atmospheric warming. The researchers developed a method to separate troposphere temperature trends from those of the stratosphere, revealing a faster warming trend.
A team of U.S. and German scientists used carbon-14 dating techniques to determine that most Arctic carbon is young and unlikely to affect the global climate balance. However, they warn that an Arctic warming trend could lead to the release of ancient carbon, enhancing the greenhouse effect and accelerating global warming.
Researchers discovered a possible reason for biodiversity in the Andes by comparing North and South American warming over millennia. The region's gradual warming may explain less extinction and increased susceptibility to global warming.
Scientists disagree with Nir Shaviv and Jan Veizer's claim that cosmic rays influence global warming. The current warming is mainly caused by human emissions of carbon dioxide, according to 11 experts in the field.
Researchers suggest celestial processes dominate climate change, with cosmic rays influencing low-level cloud formation and blocking sun warming. Human-caused greenhouse gas emissions are secondary to natural forces.
A new study found that global warming can increase soil moisture in grasslands by up to 10% due to plant death and subsequent water retention. Researchers at Stanford University discovered this unexpected outcome despite climate models predicting drier conditions.
A recent study by A. A. Hoffmann et al. found that the fruit fly Drosophila birchii lacks genetic variation to adapt to changing thermal conditions, a concern for endangered species. UC Riverside's Derek Roff warns that global warming may exacerbate this issue, threatening the survival of already endangered species.
A new study using satellite data found a global warming trend of 0.16°F per decade, closer to surface warming and computer-model simulations. The analysis improved upon previous results, accounting for errors in radiation sensor heating and satellite orbit drift.
A new study found that global warming could lead to abrupt changes in climate and sea level, with potential societal disruptions. The researchers discovered an Antarctic melting event that raised sea levels by 70 feet in under 500 years, causing widespread warming in the Northern Hemisphere.
Researchers found that during a short-term global warming event, animals became smaller due to the effects of elevated carbon dioxide levels on plant growth. As climate returned to normal, animals regained their normal size.
A Purdue research report suggests that ancient lake sediments and computer simulations indicate El Niño might react differently to global warming than current theory claims. The tropical Pacific Ocean maintains its ability to remove heat periodically, even when the climate warms.
Studies have found a direct correlation between global warming and biological changes in plants and animals globally. Over 1,200 species have undergone changes consistent with temperature change influencing various traits.
Climate change is expected to exacerbate existing water problems in the West, impacting hydroelectric power, salmon runs, and water supply deliveries. The region's water resources are already stretched to their limits, with little room for changes in current allocations.
A recent study by Texas A&M University researchers suggests that natural climate variability may contribute up to half of the observed global surface warming since the 1970s. The analysis of ocean surface temperature records in the tropical Pacific indicates that long-term changes in ocean temperatures precede global air temperature ch...
A new study by Scripps researchers reveals that phytoplankton capture and absorb solar radiation, contributing to a global warming of 0.1-0.6 degrees Fahrenheit. The findings challenge iron fertilization efforts aimed at reducing global warming, suggesting this approach may actually contribute to warming the ocean.
A study suggests that diesel cars could warm the climate more over time than gasoline-powered vehicles, even with lower CO2 emissions. This is because soot from diesel engines has a shorter lifetime in the air and warms it more intensely.
A new report suggests that soot particles could have a significant impact on global warming, with potential policy implications. The study's findings introduce new uncertainty into climate models and shift responsibility for reducing pollution to developing nations like China and India.