Beavers gnawing away at the permafrost
Tuesday, June 30, 2020 - 08:40
in Earth & Climate
Alaska's beavers are profiting from climate change, and spreading rapidly. In just a few years' time, they have not only expanded into many tundra regions where they'd never been seen before; they're also building more and more dams in their new homes, creating a host of new water bodies.