Documentary which follows crocodile expert Brad Bestelink on a quest to dive with crocodiles without a cage or any other protection.

We go behind the scenes and into the minds of artists as they capture, commemorate, and, at times, condemn our presidents.

Ascension Island, a remote Mid-Atlantic outpost famous for its big game fishing, is under siege. Tiger sharks, hammerheads, even great whites, lured...

Enter the harsh and unforgiving Kalahari and follow a lion pride attempt to save their threatened bloodline.

A documentary which follows two lion brothers as they become rulers of a pride in Botswana after a battle for dominance.

A high-tech autopsy on a Nile crocodile unlocks secrets behind its hunting prowess.

Spend three years in China's remote and inhospitable Tibetan Plateau, home to nearly all the world's snow leopards.

The history of the people and the planes that first broke the speed barrier in 1947 and the impact it has had on aviation and how we fly today.

Peek at the first hours of three tiger cubs to their first swim at the National Zoo.

The uncommon sight of polar bears wandering a colorful landscape during an iceless summer in Hudson Bay, Canada.

Smithsonian Institution scientists race against time to save endangered frogs from a deadly fungus that is ravaging amphibians worldwide.

A colorful portrait of Uganda's gamba Island Chimpanzee Sanctuary, a place where orphaned and rescued chimpanzees - victims of the illegal exotic pet...

This is the story of a cheetah born into the Linyanti cheetah coalition. He is the runt of the litter and will have to fight hard for every scrap of...

A visually stunning portrait of one of nature's most agile and fearsome predators, the Goshawk. This secretive bird of prey can be hard to see in the...

Roughly 20 miles off the coast of west Africa, sits a volcanic relic now completely blanketed in equatorial rainforest: the island of Bioko. It's...

Brazil's massive Pantanal is a land of extreme contrasts, ruled by dramatic cycles of torrential rain and arid heat. At the peak of the dry season,...

During the rainy season in Africa, a herd of buffalo can create thousands of pounds of waste in a day, which would be an environmental disaster if...

20 years after the TV Mini-Series "Tales of the Serengeti", our crew reunites to truly explore the Serengeti, with no fiction. We almost didn't...

In the far reaches of the North, wolf and bear come head to head. Winter has been long. The melting ice reveal scattered carcasses in the Swamp: a...