Billy Connolly: A Scot in the Arctic

An examination of the extinction threat faced by frogs, which have hopped on Earth for some 250 million years and are a crucial cog in the ecosystem....

Previous attempts to find the giant squid have largely failed. Armed with state-of-the-art cameras and some new theories, a scientific team encounter...

Trek into the hidden battlefields of northern Botswana where lions and spotted hyenas clash in overlapping territories. With never-before-seen...

There are few places on earth that have such a diverse variety of terrain and range of climates concentrated in a relatively small area - temperate...

When a passenger ship sinks, a ship's officer must decide which passengers in an overcrowded lifeboat must be sacrificed so the rest can survive an...

In July 1860, the schooner Clotilda slipped quietly into the dark waters of Mobile, Ala., holding 110 Africans stolen from their homes and families,...

A documentary about returning the swift fox, the smallest of Canada's native foxes, into its original habitat.

On the edge of the Namibian desert, cattle farmers are looking for new land to graze their animals. The lions, who occupied these previously wild...

Four top predators are compared, each champion in a type of environment, with key adaptations. On the ground, the cheetah outruns prey (approached in...

Filmed over the course of two decades, this beautiful portrait of North America's Pacific Coast will show off its abundance of marine life. But it...