globalchange

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共 590 条,其中的第 1 - 5 个
Ice Lenses May Cause Many Arctic Landslides (Created time:2021-08-17)
When permafrost thaw reaches concentrations of ice underneath the surface, it may trigger local soil instability. SOURCE: Geophysical Research Letters Active layer detachments in the Brooks Range in Alaska. A scar is visible on the hillslope with detached material ……
The Intergovernmental Panel on Climate Change’s first assessment report since 2013 describes two illustrative scenarios that keep warming below 2°C—and several others that go wildly offtrack. Water reshapes deforested land in Madagascar’s Betsiboka Estuary ……
Sedimentary Tepees Record Ocean Chemistry (Created time:2021-08-17)
Sedimentary structures from evaporative coastal environments indicate carbonate saturation, offer insight in mid-Mesozoic ocean chemistry and potentially even earlier times. SOURCE: AGU Advances Photo of Middle Permian arid coastal facies from the Delaware Basin, U……
Contributions are invited to a new journal special collection on the use of new machine learning methodologies and applications of machine learning to Earth system modeling. Credit: Rene Gauthier-Butterfield By Janni Yuval, Mike Pritchard, Pierre Gentine,&nb……
A new model shows that bottom trawling, which stirs up marine sediments as weighted nets scrape the ocean floor, may be releasing more than a billion metric tons of carbon every year. Trawling nets like these disturb delicate ocean floor ecosystems and inadvertently release stor……
共 590 条,其中的第 1 - 5 个