A video showing a cougar with blood-matted fur snarling at a glass door has gone viral. The animal stalked the family after killing their cat.

A wildlife photographer recently caught an osprey on film with a very unique prey item in its talons. What is that thing, exactly?

A photographer went a bit giddy went he came across a rare Florida panther in the wild. His reaction video is making waves online.

An angry hippo chased some tourists who were on a boat in Kenya’s Lake Victoria, and the footage is terrifying. New nightmare unlocked.

A viral video shows a river otter running and sliding on top of a frozen lake for a whole mile. It’s stunning yet hilarious at the same time.

A brown bear used an official Denali National Park and Preserve sign as its personal scratching post. Watch it here.

There are only a handful of “black tigers” (pseudo-melanistic tigers) in the world, every once in a while, a trail camera films them.

Scientists gathered extremely rare footage of a bizarre and elusive deep-sea animal, the bigfin squid. Watch it here.

An interesting video shows an encounter between a tiger and a cobra in India. Can you guess how this one ends?

Pesto the King penguin chick is, frankly, humongous, and he’s famous for it. Learn more about this adorably plump penguin here.