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.

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

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

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

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

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

Fracking the System is a political thriller documentary from the front lines of climate justice acti...

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

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

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

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

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

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

Journeying beyond the global headlines around 'Sudan,' the last male northern white rhino in existen...

A black-and-white visual meditation of wilderness and the elements. Wildlife filmmaker Richard Sidey...

Ever since there’s only one male northern white rhino remaining on earth, armed bodyguards protect h...

VAKA is a short documentary about the energy and resilience of the Tokelauan people as they weave th...

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...

After one of the hottest years on record, Sir David Attenborough looks at the science of climate cha...