Coca leaves have been consumed for thousands of years
Used as an appetite suppressant, as an energizer or as a medicine in South America, coca leaves are not just for making cocaine.
Drugs and pesticides: a pollution invisible to the naked eye
These people joined the "fertile disobedience" movement to protect nature
This is one of the most invasive aquatic plants in the world
How to make your own zero-waste lip balm
Behind the scenes: Activists crash the Louis Vuitton show
SUVs are a major source of pollution