Beaver engineering may speed up Alaska’s permafrost loss
Beavers are expanding their ranges deeper into Alaska, and their ecosystem engineering may be speeding up the melting of Alaska’s permafrost. “One major take ...
permafrost
The latest culprit in Arctic warming — beavers
Humans may not be the only culprits in climate change. The New York Times reports that as the arctic warms, beavers (Castor canadensis) are expanding their range ...