Researchers find unexpectedly large methane source in overlooked landscape
When Katey Walter Anthony heard rumors of methane, a potent greenhouse gas, ballooning under the lawns of fellow Fairbanks residents, she nearly didn't believe it.
When Katey Walter Anthony heard rumors of methane, a potent greenhouse gas, ballooning under the lawns of fellow Fairbanks residents, she nearly didn't believe it.
Earth Sciences
Aug 8, 2024
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Changing weather patterns, like dry-wet and freeze-thaw cycles, significantly impact the release of harmful chemicals known as polybrominated diphenyl ethers (PBDEs) from soils at e-waste recycling sites. Tiny soil particles, ...
Environment
Aug 2, 2024
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Permafrost soils store large quantities of organic carbon and are often portrayed as a critical tipping element in the Earth system, which, once global warming has reached a certain level, suddenly and globally collapses. ...
Earth Sciences
Jun 3, 2024
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101
Arctic riverbanks are typically resilient, thanks to the power of permafrost. This permanently frozen soil locks in sediment, leading to low erosion rates. But as Arctic river water warms due to climate change, some researchers ...
Earth Sciences
Apr 25, 2024
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12
Permafrost (from "permanent" and "frost") is ground that continuously remains at or below 0° C for at least two consecutive years. Around 15% of the land surface in the Northern Hemisphere is underlain by permafrost, which ...
Earth Sciences
Feb 7, 2024
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9
Nearly a quarter of the Earth's land surface is permanently frozen. These areas, known as permafrost, are found in northern polar regions and at high altitudes. But the permafrost is now starting to thaw—with potentially ...
Environment
Dec 20, 2023
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145
China's Zhurong rover was equipped with a ground-penetrating radar system, allowing it to peer beneath Mars's surface. Researchers have announced new results from the scans of Zhurong's landing site in Utopia Planitia, saying ...
Planetary Sciences
Nov 30, 2023
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168
Researchers at the Department of Physiology and Biophysics, University of Washington, Seattle, have discovered something peculiar in the survival strategy of the snow fly (Chionea spp.), a flightless crane fly that lives ...
A Florida State University scientist has helped uncover through a multidecadal study how changing water chemistry in Arctic rivers could impact the entire planet.
Earth Sciences
Aug 22, 2023
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33
As millions of people in New York and other major North American cities choke on acrid smoke, they could point their accusatory fingers farther North than the wildfires ravaging Quebec—all the way to the global Arctic.
Earth Sciences
Jun 13, 2023
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