Bedrohte Arktis

Deciding whether to have a child is an emotionally fraught and deeply personal process. Deciding amid increasingly dire warnings about the climate...

Documentary about the work of Claude Lorius, who began studying Antarctic ice in 1957, and, in 1965, was the first scientist to be concerned about...

Ice has always moved. When glaciation took hold some 34 million years ago, interconnected rivers of ice combined to produce the Earth's vast ice...

In 200,000 years of existence, man has upset the balance on which the Earth had lived for 4 billion years. Global warming, resource depletion,...

Two friends, both Indigenous fishermen, are driven to desperation by a dying sea. Their friendship begins to fracture as they take very different...

Five times, Earth has faced apocalyptic events that swept nearly all life from the face of the planet. What did these prehistoric creatures look...

During another snowless winter, a famous freeride skier has a chance encounter with two kids on the street, which prompts him to dig through his...

For Los Angeles natives living in the early 1900s, bicycles and streetcars shared the road as our primary modes of transportation. But the arrival of...

A bare-knuckled critique of corporate America told through the powerful true story of a toxic CEO who evolves from a profits-over-people,...

When National Geographic photographer James Balog asked, “How can one take a picture of climate change?” his attention was immediately...

It's death on an unimaginable scale, when a majority of Earth's species quickly die out. It's called "mass extinction," and it's happened at least...