In Yellowstone National Park, when a bison dies it’s not long before wolves or grizzly bears move in on the carcass. If one or two wolves are on the carcass, a lone grizzly bear can usually clear them ...
If you've ever been to Yellowstone National Park, you know that it can be the kind of experience that stays with you forever.
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Benjamin Larue, University of Montana; Jonathan Farr, University of Montana, and Mark ...
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