Yellowstone staff locates grizzly bear tracks and a photographer captures footage of a bear out of hibernation. Time for ...

Photographers believe the grizzly seen ambling past a trail camera on Thursday night in Yellowstone is the same huge male ...

Grizzly bears are emerging from hibernation in Yellowstone National Park, prompting park rangers to urge visitors to exercise caution. The bears are now waking after losing 30% of their body weight ...

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The ESA offers two levels of protection: endangered and threatened. Metaphorically, “endangered” is like your house is on ...

"Are you ... kidding me right now?" Shocking video captures careless tourist risking their life by touching feasting bear: ...

The debate over whether to keep federal protections for grizzlies is “deeply laden in values,” according to one expert.

Endangered red wolves became a symbol of federal overreach—and a target for local ire—in eastern North Carolina.

It was a chilling video. A jogger on a trail near Provo, Utah, happened upon a female cougar and her very young kittens. Mama ...