Sediments dug up from sea caves help reconstruct past climate, contributing to better storm predictions.
Hazards & Disasters
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Iconic Palms Add to Fire Danger in Southern California
As fires burn across Southern California, researchers examine what role nonnative vegetation plays.
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Lethal Volcanic Gases at an Italian Country Club
High levels of carbon dioxide and hydrogen sulfide emitted by volcanic outgassing caused a deadly accident near Rome, Italy, in 2011, geoscientists have shown.
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Some Communities Feel the Effects of Air Pollution More Than Others
A new study compares exposure to power plant emissions among communities based on race, income, and geography. Black Americans are most at risk.
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How Conflict Influenced Land Use in Colombia
Researchers use new maps and statistical techniques to infer how armed conflict influenced land cover in the understudied Caribbean region of the country.
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Fugitive Gas Abetted by Barometric Pressure
Barometric pressure, in addition to factors such as lithology and the depth of the water table, can influence patterns of natural gas that escapes to subsurface soils.
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Podcast: A Nuclear Legacy Buried in Ice
The radioactive remains of nuclear testing during the Cold War and from nuclear disasters like Chernobyl are still with us and can be found in some of the remotest glaciers on Earth.
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Climate Change Will Make Us Sicker and Lose Work Hours
Experts have given the United States a warning: Reduce greenhouse gas emissions, or suffer the consequences of lower productivity and a sicker population for generations to come.
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Sparks May Reveal the Nature of Ash Plumes
In lab experiments and models, researchers uncover how ash can affect the standing shock waves of erupting volcanoes. Their findings may lead to new predictions of volcanic ash hazards.
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Modeling How Groundwater Pumping Will Affect Aquatic Ecosystems
Regions with dry climates and heavy agricultural industries may be the most hard-hit.