A blooper trail-cam video ended up going viral after a mountain lion pounced on top of a photographer's expensive equipment.

Caught between wolves, mountain lions and grizzly bears, elk are struggling to fend off predators. A trail camera video shows ...

While the cat’s radio collar was no longer active, scientists believe it had roamed from a population in northwest Nebraska.

Art director and animator Scott Bartholomew was glad he had awakened early Thursday morning. He checked his phone at 5:30 a.m ...

Two bicyclists in Orange County were out at Whiting Ranch when their ride turned into a heart-pounding standoff with a mountain lion on Monday. "We came around a turn and the mountain lion was ...

Mountain lions are adapting to their defenseless, predictable prey, which return to Patagonia seasonally to nest and breed, ...