Wyoming’s grizzlies should start emerging from hibernation any time now, but nobody’s sure if Grizzly 399’s cub, Spirit, will ...

Footage illustrates the danger grizzly bears pose to free-roaming horses in the foothills of the Canadian Rockies.

Grizzly bears pick at a bison carcass in Yellowstone National Park ... They also commit infanticide, or kill a competing bear’s cub, as a way to get a sow to go into estrous again so he can breed her.