Aurorae once classified by human eyes are now being sorted by machines. The change may help astronomers understand how the mysterious features are powered.
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Giving Thanks to Geosci
What facets of Earth and space science are we grateful for this week?
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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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Deadly Collision Blows an Asteroid Apart
Active asteroids lurk in the asteroid belt, unseen until they’re blown to smithereens.
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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.