beaver

发表于 2017-12-12 beaver invading beavers

New beaver ponds in the Arctic may contribute to the destruction of the permafrost that holds that landscape together. Learn more about your ad choices. Visit m…

The Builders

发表于 2026-04-11 terrestrials zpr beaver

In an episode first aired back in 2025 on our sister show, Terrestrials, we take you on a musical journey all about beavers. Few mammals have a bigger positive …

Beaver Teeth Have Iron Advantage

发表于 2015-02-24 beaver cavities teeth

Beaver enamel is rich in iron—which is even more effective than fluoride at staving off cavities. Christopher Intagliata reports Learn more about your ad choice…

Beaver Dams Strengthened by Humans Help Fish Rebound

发表于 2016-07-26 strengthened rebound dams

Fish flourished in creeks in which human engineers helped shore up beaver dams made weak by poor timber availability. Learn more about your ad choices. Visit me…