Dirty Coin

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.

The climate is changing, global temperature is rising. The impacts are already apparent, especially in the mountains but also in the lowlands. The permafrost zone is shifting higher up and the masses of snow melt whooshing from the glaciers to the valleys are already increasing incessantly. Rivers are going to rise up to powerful floods and dwindle down to extremely low waters the next second.

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Sahrawi artist and visual poet Mohamed Sleiman Labat follows the story of the emerging phenomenon of small scale family gardens in his local community in the Hamada Desert. The film features the story of four families in Samara Camp with small scale gardens, their practices and the knowledge they develop as part of their practices in the garden. The camps are located in a very harsh environment with extreme climate conditions, and the Sahrawi are still dependent on international food aid.

The coronavirus is affecting the entire planet, killing thousands, changing the way we see the world and pushing our societies to rethink its habits deeply. One habit to improve above all others to be able to win the fight against this new common enemy is… hand-washing. But what about those places where fresh water is not a given primary commodity

The Nomad Garden is an ode to the impossible. A young Sahrawi refugee shows how he grows organic vegetables and herbs in one of the most inhospitable places on Earth, overcoming challenges like the lack of water, extreme temperatures and a barren soil.

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

Their crimes earned them the nickname Bitcoin Bonnie and Clyde — and the story only gets weirder in this documentary about the most lucrative heist ever.

A deep dive into one of the most enduring and high-stakes mysteries in technology and finance: the origins of Bitcoin and the identity of its anonymous creator, Satoshi Nakamoto.

A devoted group of entrepreneurs and activists believe they see the writing on the wall, and they're determined to add a new chapter.

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.

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