Terry Pratchett: Facing Extinction

A group of passionate young environmentalists spend 100 days in the jungles of Borneo in effort to save the rainforests and its endangered orangutans...

Werner Herzog's documentary film about the "Grizzly Man" Timothy Treadwell and what the thirteen summers in a National Park in Alaska were like in...

Protesters diary from Gezi Park - Taksim Square, Istanbul. Occupy Gezi movement started when the government decided to build shopping mall in place...

The tragic death of a polar bear triggers the end of the Buenos Aires Zoo. A superhero lover lawyer asks a court to declare the orangutan Sandra a...

Efrain, known as the Reaper, has worked at a slaughterhouse for 25 years. We will discover his deep relationship with death and his struggle to live.

What’s it like to dedicate your life to work that won’t be completed in your lifetime? Fifteen years ago, filmmaker David Licata focused...

Animal captivity is a human decision. An apparently invisible but in the eyes of anyone behavioral pattern, calls into question the deprivation of...

David Attenborough brings to life, in unprecedented detail, the last days of the dinosaurs. Palaeontologist Robert DePalma has made an incredible...

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...

Five scientists and a hairdresser, tackling climate change, one stick at a time.