The U.S. Fish and Wildlife Service shared a video of two large black bear cubs playing, fighting, and climbing in Alaska. Watch it here.

If you had to put your money on one of these formidable ocean predators in an octopus vs. shark battle, which one are you betting on?

A wildlife photographer captured a head-scratching moment—an osprey carrying a pufferfish. But what’s its plan? That thing’s toxic.

What happens what koalas do things that typically are not so cute? Is it still cute? Watch two koalas get into a fight here.

A man was baking cookies one evening when a huge black bear broke into his house—presumably because it wanted cookies.

A video shows masses of sea lions on a Monterey, California beach. There are so many, the beach had to close down.

A black bear in Simbury, Connecticut managed to sneak up on a family with young children as they were playing in the driveway. Watch here.

A strange animal was spotted on a trail camera, but the wolf experts are stumped. They suspect it’s a wolf-dog hybrid.

What do you get when you combine adorable puffins with Dr. Dre and Snoop Dogg? You get a hilarious puffin video.

The other-worldly sound of an elk bugling is one of those sounds in nature that can be beautiful or eerie. Listen here.