Portrait of Wangari Maathai
She was the first African woman to receive the Nobel prize. Here's the extraordinary story of Wangari Maathai, one of the world's most important ecologist.
This association repairs home appliances to give them a new life
Vanuatu's fight against plastic
Meanwhile, the world's forest area continues to shrink
"Tierra del Fuefo", the last inhabited territory before Antarctica
A huge dust cloud has hit America
This sailing vessel has collected over 100 tons of plastic