Lamar Underwood's new book, Incredible Bear Attacks, paints a horrifying picture of what happens when humans and bears cross ...

Do not run. If the bear attacks, fight back aggressively. Black bear attacks are very rare. Notify Ranger staff immediately or call 911 to report an aggressive bear.

A black bear was recently seen swimming in Crater Lake and exploring Wizard Island for the first time in “many decades,” the National Park Service announced on Sept. 3. (Video by National Park ...