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 ...

For grizzly bears, wolves, lynx, wolverine, and bison there is no "boundary” around Yellowstone National Park. The forests in ...

The Endangered Species Act and the species it protects are presently under threat. That includes the “Great American bear" — ...

(THE CONVERSATION) For decades, wildlife conservation policy has aimed to protect endangered species until there are enough individual animals alive that the species won’t go extinct. Then the ...

Heber City • One of the world’s largest predators can be found lumbering around the bubbling Daniels Creek in Heber City. Tank the grizzly bear is not a native Utahn, but his ancestors are. On the ...

(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 ...