— Cora Wieneke, Mount Horeb, Wis. A Erin Flynn, conservation education curator at Henry Vilas Zoo in Madison, Wis.: Squirrels, beavers, chipmunks and rabbits all have similarly shaped teeth because ...

First, they were pelts, then pests. But now they are emerging as something else: climate heroes. With its chisel-like teeth, a beaver can fell a tree in a matter of hours. The animals eat the bark and ...

DALLAS -- Felled trees. Gnawed tree stumps. Leftover wood chips. These are all signs that you've probably got a colony of busy beavers on your hand, particularly if you live near water. And while ...

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