Interview with Aurélien Barrau on climate change
200 of the world's most prominent artists and scientists joined his call for urgent political action to save the planet. Here is astrophysicist Aurélien Barrau's message.
Activist Hilda Flavia Nakabuye's speech at the C40 in Copenhagen
Low-tech initiatives: Providing villages with water without using any electricity
France: A pristine nature reserve in the Alps
Brazil: tarballs have been piling up on over 100 beaches
Interview: Native Americans are facing a new threat according to Casey Camp Horinek
Why is Copenhagen such a sustainable city?