A filmmaker who left a camera in a grizzly bear den for a decade is sharing his story and the remarkable footage he captured.

Lessons from extinction could help protect the bears of today. New research reveals that the now-extinct cave bear was much more adaptable than once thought yet was still made extinct when faced with ...

SEVIERVILLE, Tenn. -- Rescuers in Tennessee risked their lives to rescue a dog trapped in a cave with a 200-pound bear. Rope rescue experts from the county got a call that a dog had fallen into a ...