How do forests recover after a fire?
Thousands of square km of woods have been burning in Europe and America in the last few months. So how do forests recover after a fire?
Russia: new gold rush for mammoth ivory
Operation Thunderball: Thousands of wild animals seized
Beloved by Instagrammers, this lake is full of toxic waste
A green ski slope on top of a waste plant in Copenhagen
Three sea turtles released into the ocean in France
Greenpeace is trying to save endangered leatherback turtles