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 disappeared. Explore the interactive world without us.

A look at the state of the global environment including visionary and practical solutions for restoring the planet's ecosystems. Featuring ongoing dialogues of experts from all over the world, including former Soviet Prime Minister Mikhail Gorbachev, renowned scientist Stephen Hawking, former head of the CIA R. James Woolse

DESERT PHOSfate is an artist film that tells about the impact of phosphate on the Sahrawi community and its fate, including the surprising emergence of family gardens and their knowledge of how to farm in the desert without the processed phosphorus that had caused the dislocation of the Sahrawi nomads from their homeland of Western Sahara.

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

This feature documentary examines the destruction of the tundra barrens of northern Canada for mineral mining, including that of Canadian diamonds. Many species have been threatened by this development, including the caribou and the Eskimo Curlew, a bird that flew the sky in thousands which is now nearly extinct. This film makes a compelling case for planned conservation in one of the last unspoiled wilderness regions left in the world.

Documentary about human impact on the world.

Fracking the System is a political thriller documentary from the front lines of climate justice activism in Colorado. When a fracking mega-site gets moved from a White neighborhood to a BIPOC neighborhood, a concerned mother fights to try and stop it. This is an investigative exposé about the harms of fracking, the lengths to which the government is complacent with industrial pollution, and the nefarious tactics that the oil and gas industry uses to undermine democratic elections.

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 arena. Corporate giants, private investors, and corrupt governments vie for control of our dwindling supply, prompting protests, lawsuits, and revolutions from citizens fighting for the right to survive.