Add Yahoo as a preferred source to see more of our stories on Google. Yellowstone National Park biologists on Monday logged the first official grizzly bear sighting of the spring season. It’s exciting ...

Footage of a grizzly bear mama emerging with her new cubs in Yellowstone National Park after being relocated from Glacier National Park two years ago is taking Instagram by storm. This heartwarming ...

Wyoming’s contracted pilot, who’s a wildlife-spotting specialist, was flying over the Teton Wilderness on a routine grizzly bear surveillance flight when he checked the signal for Grizzly 1126F. The ...

Two years ago, wildlife officials moved a young female grizzly bear from Montana to Wyoming, hoping she could help strengthen the genetic future of an isolated bear population. This spring, she ...

YELLOWSTONE NATIONAL PARK, Wyo. — A grizzly bear that attacked two hikers in Yellowstone National Park this week was likely a female bear with cubs, according to the National Park Service. The attack ...