“Our observations now show that the Arctic tundra, which is experiencing warming ... The report card outlines how climate shifts are forcing plants, wildlife, and the people who depend on ...
In recent years, the Arctic tundra’s ability to emit less and absorb more carbon has taken a hit. A new analysis, which incorporated more data and better methods of examination, confirmed that the eco ...
That has mainly been due to carbon uptake from plants, which regulate ... But warming air temperatures in the Arctic are breaking down permafrost across the tundra, in some cases, severely.
Cottongrass wafts over the tundra in the Arctic National Wildlife Refuge on Sept. 2, 2006. No bids were received in the second congressionally managed oil and gas lease sale in the Arctic National ...