Bears (U.S. National Park Service)

Photo (U.S. National Park Service)

American Black Bear - Valles Caldera National Preserve (U.S. National Park Service)

Black Bear - Bartlett Cove (U.S. National Park Service)

Montana seeks to end protections for Glacier-area grizzlies

Bear Safety in Big Bend - Big Bend National Park (U.S. National Park Service )

Recreating in Bear Country - Grand Teton National Park (U.S. National Park Service)

National Park Service photo of curious bears goes viral

US government issues bear advice: friends don't let friends get eaten, Wildlife

Bear Safety - Kobuk Valley National Park (U.S. National Park Service)

Getting Up Close to the Bears of Alaska's Lake Clark National Park, Travel

Death of Grizzly Bear Found Near Yellowstone Is Under Investigation - The New York Times

Brown Bears - Bears (U.S. National Park Service), bear

13 National Parks With Bears - Park Chasers