Black Bear in Rocky Mountain National Park

Grizzly Bear National Wildlife Federation

Brown Bear San Diego Zoo Animals & Plants

Bart the Bear II, featured in countless films and TV shows, dies

Bears (U.S. National Park Service)

An Orphanage for Grizzly Bears, Nature and Wildlife

A Fatal Bear Attack Fuels a Fight Over Rewilding

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72-year-old man attacked by bear along trail, officials say

Grizzly bear guide: where they live, how they hunt and conservation - Discover Wildlife

Never push a slower friend down if you come across a bear, park service says