A man in northern California got a shock when his security-camera footage showed a mountain lion about to use the doggy door.

Firefighters came to the rescue when South Dakota residents reported there was a big kitty stuck in a tree—a mountain lion, in fact.

“For the first time in more than 100 years, cougar cubs have been discovered living in the Michigan wild.” See the cubs here.

Wildlife photographers experienced a “special moment in Yellowstone” when they spotted a pair of cougars walking along a snowy ridge line.

Raked with scars down his menacing face, Carnaza is an alpha male puma in Torres del Paine National Park. See photos here.

When this woman came across a mountain lion in a nearby tree, she had the opposite reaction a lot of people would have. Watch it here.

A video circulating online shows a mountain lion hunting a javelina from a tree in what appears to be an Arizona parking lot.

There are pumas, and then there are “gangsta” pumas. This gangsta puma looks like he doesn’t put up with anything from anyone.

A security camera caught a mountain lion walking by after snagging someone’s house cat, and now a California neighborhood is on edge.

Relaxing in a hot tub is usually a carefree experience, but not for this family. A cougar was watching them at really close range.