Air Quotes

The climate is changing, global temperature is rising. The impacts are already apparent, especially in the mountains but also in the lowlands. The...

Aftermath: Population Zero investigates what would happen if every single person on Earth simply disappeared. Explore the interactive world without...

Thule, Greenland, also called Qaanaaqis, one of the northernmost towns in the world. As the climate warms and the ice caps begin to melt, the gentle...

Wars of the future will be fought over water as they are over oil today, as the source of human survival enters the global marketplace and political...

A look at the state of the global environment including visionary and practical solutions for restoring the planet's ecosystems. Featuring ongoing...

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

David Attenborough and scientist Johan Rockström examine Earth's biodiversity collapse and how this crisis can still be averted.

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...

Something is bad wrong as everyday Americans fight to protect their air, water and blood from pollution.

There's No Tomorrow is a half-hour animated documentary about resource depletion, energy and the impossibility of infinite growth on a finite planet.