A Wyoming photographer kicked a mountain lion in the face to save his Labrador near Yellowstone.

Mountain lions are often confused with bobcats, large house cats and even dogs. Here are the telltale signs that distinguish the animal from others.

A mountain lion on the prowl for a cool place to relax found a spot in the shade outside the rear sliding glass door of a Sherman Oaks home. The big cat sprawled out on a warm afternoon last Wednesday ...

SAN FRANCISCO (KRON) — San Francisco Animal Care & Control officials captured a mountain lion Friday morning that was roaming the city’s Outer Sunset neighborhood. San Francisco city officials issued ...

When a mountain lion attacked his dog Diesel, Adam Borkhus of Cody kicked it in the face and the lion turned on him. The cat ...

For the first time, and through the eyes of two special mountain lion families, the true nature of North America's big cat can finally be revealed. Set in Wyoming's spectacular Rocky Mountains, the ...

A mountain lion on the prowl for a cool place to relax found a spot in the shade outside the rear sliding glass door of a Sherman Oaks home. The big cat sprawled out on a warm afternoon last Wednesday ...

A 77-pound mountain lion set off a scramble Tuesday as it wandered through San Francisco's wealthy Pacific Heights neighborhood before finally being captured as onlookers safely peered from their home ...