Three recent papers authored by Ted Schuur, Regents' professor of biological sciences at Northern Arizona University, and other researchers around the world, organized through the Permafrost Carbon Network, investigate the ...
Earth Sciences
17 hours ago
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21
The warming climate shifts the dynamics of tundra environments and makes them release trapped carbon, according to a new study published in Nature. These changes could transform tundras from carbon sinks into carbon sources, ...
Earth Sciences
Apr 17, 2024
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68
In Alaska's largest river delta, tundra that has been scorched by wildfire, is still emitting more methane than the rest of the landscape long after the flames died, scientists have found. The potent greenhouse gas can originate ...
Earth Sciences
Nov 1, 2023
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26
The climate-driven advance of beavers into the Arctic tundra is likely causing the release of more methane—a greenhouse gas—into the atmosphere.
Earth Sciences
Sep 8, 2023
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95
A team led by Prof. Wang Wei from the Institute of Botany of the Chinese Academy of Sciences (IBCAS) has unraveled the evolutionary history of the Arctic flora. The study was published in Nature Communications.
Evolution
Jul 18, 2023
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20
Rapidly warming conditions in the Arctic and the loss of sea ice caused by climate change are driving a steep decline in biodiversity, including among plants, fungi and lichen.
Ecology
Jun 22, 2023
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73
Living and nonliving factors that influence the types of vegetation that grow at different elevations in the Arctic tundra also regulate the types of bacteria that grow in the soil. The distribution of generalist bacteria, ...
Ecology
Jun 21, 2023
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48
Soil stores more carbon than plants and the atmosphere combined, and soil microbes are largely responsible for putting it there. However, the increasing frequency and severity of drought, such as those that have been impacting ...
Ecology
Apr 12, 2023
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19
Oak Ridge National Laboratory scientists set out to address one of the biggest uncertainties about how carbon-rich permafrost will respond to gradual sinking of the land surface as temperatures rise. Using a high-performance ...
Earth Sciences
Feb 15, 2023
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54
Caribou have been using the same Arctic calving grounds for more than 3,000 years, according to a new study by the University of Cincinnati. An epic migration leads caribou to same part of refuge to give birth every spring.
Ecology
Feb 8, 2023
0
42
