A California family let their dog out in the morning, and it chased a cat up a tree—except the “cat” was actually a mountain lion.

A young puma saw its reflection in some water in the Guatemalan jungle, and it didn’t like what it saw at all. Watch here.

A dog owner in Boulder, Colorado rescued his pup from a mountain lion by doing something unconventional. Thankfully, it worked.

A man’s swift kick to a mountain lion probably saved a dog’s life in Boulder, Colorado. Here’s what happened.

A rare visitor Voyageurs National Park passed by a trail cam earlier this week. The “big kitty”—a cougar—is a rare sight in Minnesota.

A frustratingly blurry photo shows something in Salem, New Hampshire—mountain lion or bobcat? It depends on whom you ask.

Some hikers in Big Bend National Park got a front row seat to a mountain lion hunting a deer. Watch it here.

Apparently, mountain lions can chirp like little birds. Hear it here and you’ll never think about bird song in lion country the same again.

A camper in Colorado killed a mountain lion with a shovel after it was “acting unusual and extremely aggressive.” Get the story here.

A video showing a cougar with blood-matted fur snarling at a glass door has gone viral. The animal stalked the family after killing their cat.