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.

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

The Tasmanian Tiger twists and turns depending on how it's seen. Sheep-killing beast or tragic victi...

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

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

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

A look at the state of the global environment including visionary and practical solutions for restor...

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

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

This experimental nature documentary by Minna Rainio and Mark Roberts depicts climate change and the...

The imminent extinction of the vaquita porpoise and the totoaba, two species endemic to Baja Califor...

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

“Te Pito o Te Henua” (The Navel of the World) tells the story of the community behind Rapa Nui’s lar...
14-part special in which botanist Francis Hallé explains forest science and processes. Part of the "...

Milah van Zuilen, visual artist and forest ecologist in training, uses the square to deal with the h...

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

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

Climate change is taking place. Will we have the wisdom to survive? The film features thought leader...

"The Hypocrite" delves into a critical discourse that is resonating with individuals across various ...