A couple was heading home when they spotted a critically endangered animal, one of just a couple hundred left in the world.

Guests to Yellowstone National Park ended up spotting one of the park’s rarest animals on a wildlife safari. See it here.

Most people have never heard of the rare, seven-armed creature MBARI recently filmed in the deep sea. Watch footage of it here.

The U.S. Fish and Wildlife Service says you didn’t just see this rare animal. It allows itself to be seen. Watch here.

High in the Andes Mountains lives a rare and elusive feline—the Andean wild cat. See trail-cam footage of this rare species here.

A rare animal with a genetic mutation has become a neighborhood celebrity after showing up on a doorbell cam in Pennsylvania.

A family got extremely lucky when they spotted an animal that very rarely appears in Kansas—a moose! Watch their video here.

This photographer wasn’t expecting to find a rare animal when he went out looking for tarantulas, but what he found was way better.

Trail-cam footage shows a “very rare” marsupial in an Australian national park. The sighting is great news for conservationists.

A rare calico lobster named “Jack-o’-Lantern” (or “Jackie” for short) is a 1-in-30-million find. Learn more about the animal here.