Alpine Meltdown: Just a few degrees more...

Paris to Pittsburgh brings to life the impassioned efforts of individuals who are battling the most severe threats of climate change in their own...

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...

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

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...

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...

In today's climate debate, there is only one factor that cannot be calculated in climate models - humans. How can we nevertheless understand our role...

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

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

Amol Rajan talks to 19-year old Greta Thunberg, the climate activist who has become the unlikely voice of a global youth. Thunberg isn't a politician...

A growing group of Dutch people in their twenties see the earth becoming less livable. They join the climate group Extinction Rebellion and campaign...