A mother mountain lion risks her life to feed her six kittens. This rare footage captures her incredible fight against the odds with a large elk in the snowy wilderness of Montana.

The team films something not seen before: an hours-long teaching session between adults and their young. Killer whales are one of only a handful of animals that actively teach their young, and it’s ...

The skin of a cuttlefish shows its emotional state, changing colors depending on meeting a potential mate or rival. But what happens when a male cuttlefish interacts with Spy Cuttlefish? - [Narrator] ...

Mountain lions risk everything to hunt elk, prey more than twice their size. After ten years of monitoring mountain lions in Montana, this crew has captured this behavior on camera only four times.

Follow a paleontologist on an Arctic adventure to uncover the hidden lives of walrus and the threats they face as climate change shrinks the sea ice. The walrus is one of the Arctic’s most enigmatic ...

About the multi-award-winning and NAACP-nominated podcast: Journey deep into the heart of the world’s most remote jungles, savannas, tundras, mountains, and deserts with wildlife biologist Dr. Rae ...

This orphaned baby walrus, dubbed Little Miss Walrus, was found alone on a remote Alaskan beach, just one week old and covered in scratches. She’s now safe at the Alaska SeaLife Center, the only place ...

Adult males measure 15.7 to 24.8 inches long from the tip of their bill to the tip of their tail and weigh 1.7 to 6.6 pounds. Females are smaller than males, measuring 14.5 to 21.6 inches in length ...

NATURE presents the compelling story of a remarkable denizen of the West in Cloud: Wild Stallion of the Rockies. America’s wild horses lead an exhilarating but perilous existence. The climate can be ...

Frogs have been living on this planet for more than 250 million years, and over the centuries, evolved into some of the most wondrous and diverse creatures on earth. Today, however, all their ...

Marine ecologist Alannah Vellacott grew up in a Bahamian subsistence fishing community, where wrestling sharks before sunrise was part of daily life. Now she’s dedicated to conserving these majestic ...