A whole family of mountain lions cruised through a backyard in California. Watch the home-security camera footage here.

An ultrarunner did not expect his 50-mile run into Yosemite Valley to end with an unwanted bear hug. Here’s what happened.

One man thought it’d be a good idea to attempt to smuggle over 100 snakes into China by stuffing them into his pants. See how that went.

The National Park Service released details about the deadly July 4th shootout at Yellowstone National Park. It was nearly a tragedy.

In a battle of wolf pup vs. squirrel, the pup learns a valuable lesson. Sometimes, lunch bites back. Watch it here.

Two climbers didn’t anticipate a vertical water slide when they set out for an adventure. Watch this viral rock climb gone wrong.

When bears find stuffed teddy bears in the forest, it’s time to play. Check out this trail-cam footage from Montana.

There are no words to describe this “wild, otherwordly wave” cresting in slow motion. You have to see it to believe it.

The magnificent tree frog isn’t supposed to be blue. But this one is. Meet the rare blue frog that might be the only one of its kind on Earth.

A blind horse was in danger in northern Colorado and needed rescue. Thankfully, the fire department was up to the challenge.