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.

BNSF Railway has completed a plan to address grizzly bear deaths along its rail line near Glacier National Park in Montana that includes $2.9 million in mitigation efforts. Approval of the ...