Katmai National Park is home to one of the largest populations of grizzly bears in any United States national park. Each year ...

Brown bears in Alaska’s Katmai National Park have arrived on the Brooks River and early season competition for prime feeding areas can be contentious. The accompanying footage shows adult males Walker ...

A live web-cam has captured dramatic footage showing a brown bear rushing to rescue her yearling cub after it tumbled over a waterfall in Alaska. The footage, captured by Explore.org's Bear Cam at ...