Footage of three mountain lions passing through a campground is most interesting because of the accompanying sound—coyotes making a fuss.

A popular video on social media shows a woman walking through the woods and having a super calm encounter with a mountain lion.

Wildlife officials fired tranquilizer darts at a mountain lion in a residential area, but the animal pulled one of the syringes out.

Footage shows a mountain lion drinking water from a backyard pool at a Scottsdale, Arizona job site. Watch here.

A man walking through a forested area heard chirps. Are they the odd chirps of a mountain lion? See what it is here.

A mountain biker in Colorado recently came across a mountain lion on the trail. Here are some tips to live by if this happens to you.

A wildlife photographer first shows what appears to be an empty field of grass. Then, he zooms in on what’s actually out in that field.

A Santa Monica woman spotted an animal in her backyard, so she zoomed up and found it was a mountain lion staring right at her.

Imagine walking through your yard at dusk and suddenly spotting a pair of yellow eyes . . . see it (and find out what’s lurking) here.

California’s Wallis Annenberg Wildlife Crossing will be completed this December. See progress on the world’s largest wildlife corridor here.