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.
02022HD
Milah van Zuilen, visual artist and forest ecologist in training, uses the square to deal with the habit of people to construct nature. Square...
02018HD
Presenter Hannah Fry reveals how much our planet can change in just a single day and how these daily changes are essential to our existence.
82020HD
Sheds light on an alternative approach to farming called “regenerative agriculture” that could balance our climate, replenish our vast...
72006HD
A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.
02018HD
6.82007HD
A look at the state of the global environment including visionary and practical solutions for restoring the planet's ecosystems. Featuring ongoing...
02019HD
VAKA is a short documentary about the energy and resilience of the Tokelauan people as they weave their customary-wisdom regarding the environment...
02009HD
Professor Iain Stewart and Professor Kathy Sykes take a timely look at global warming, exploring the world's leading climate scientists' vision of...
02015HD
Dr Helen Czerski delves into the Horizon archive to chart the transformation of a little-known theory into one of the greatest scientific...
02020HD
Water as a physical and metaphysical metaphor and background of human existence. A docu-fictional essay between the Brazilian Sertão-deserts...
7.22022HD
David Attenborough brings to life, in unprecedented detail, the last days of the dinosaurs. Palaeontologist Robert DePalma has made an incredible...
7.12019HD
After one of the hottest years on record, Sir David Attenborough looks at the science of climate change and potential solutions to this global...