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

Can you find the bear hiding along the Appalachian Trail? Thankfully, the hikers were able to spot the animal in real life.

When a photo of a mushroom gets hundreds of thousands of likes, you know you’ve struck a chord. See photos of tiny mushrooms here.

A trail cam in Churchill, Manitoba captured a peaceful moment between a polar bear mom and her two cubs. Watch the sweet footage here.