We're entering the Earth's sixth era of extinction -- and it's the first time humans are to blame. CNN introduces you to the key species and people who are trying to prevent them from vanishing.

Describes the eight major climatic regions of the United States, and explains how climate affects th...

Aftermath: Population Zero investigates what would happen if every single person on Earth simply dis...

We call them o-rang-u-tans, which literally means "forest persons" in the Malay and Indonesian langu...

Thule, Greenland, also called Qaanaaqis, one of the northernmost towns in the world. As the climate ...

A look at the state of the global environment including visionary and practical solutions for restor...
David Attenborough discovers that the descendants of the dinosaur age still thrive today. But how di...
14-part special in which botanist Francis Hallé explains forest science and processes. Part of the "...

This film illustrates how a revolution in one of the most basic of all human enterprises – the makin...

Wars of the future will be fought over water as they are over oil today, as the source of human surv...

The climate is changing, global temperature is rising. The impacts are already apparent, especially ...

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwi...

A differing group of people – a wildlife photographer, a marine biologist, a whale rescuer, and a cr...

Water as a physical and metaphysical metaphor and background of human existence. A docu-fictional es...

Using nature shots with narration and a musical score, this documentary tells the story about the Mo...

Sheds light on an alternative approach to farming called “regenerative agriculture” that could balan...

Discovering that sharks are being hunted to extinction, and with them the destruction of our life su...

David Attenborough brings to life, in unprecedented detail, the last days of the dinosaurs. Palaeon...

In the middle of Western Sahara desert, where no water, no trees, no animals live but a bunch of ref...

The vaquita, the world’s smallest whale, is nearing extinction as its habitat is destroyed by Mexic...