Esau’s journey spans borders that elephants cannot see — but must obey. His fate reflects the growing challenges facing elephants across Africa. - [Narrator] Esau has crossed back to Kenya. He's only ...

Outside of battle and breeding, male elephants form powerful bonds. Together, they move as one — supporting each other and raising a young orphan as family. - [Narrator] Pascal is a highly social ...

It is one of Death Valley’s most intriguing geological whodunits — the sliding rocks of the Racetrack Playa. On an ancient lakebed located on the western side of Death Valley National Park, boulders ...

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 ...

Travel back in time, from the Arctic Ocean to Pacific tide pools, with a pioneering group of scientists who make surprising discoveries that transform human understanding of nature and ecology. Based ...

The Alps are the highest and most extensive mountain range system that lie in south-central Europe. The mountain range stretches approximately 750 miles (1,200 kilometers) in a crescent shape across ...

Eels can be found all over the globe, in fresh and salt water ecosystems alike. But today, risk of over-fishing and the presence of dams and other obstacles that prevent eels from reaching their ...

On the island of New Guinea in the South Pacific lives the most striking and diverse group of birds on the planet. Birds of paradise defy imagination. Covered in spectacular plumage, each species ...

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 ...

The fennec fox is the smallest of the foxes. Their head and body are 9.5 to 16 inches long and their tail is 7 to 12 inches long. They stand at 8 inches in height at the shoulders. Their weight ranges ...

Taking a walk through the Amazon rainforest? Might want to keep an eye out for what look and sound like cannonballs, crashing down from above at more than 50 miles an hour. If you are unlucky enough ...

We’ve all heard them: the tales of dogs barking before the big earthquake hit; wildlife behaving strangely before the big hurricane; earthworms pouring out of the ground just before the big flood ...