Lake Titicaca is threatened by pollution
Lake Titicaca is the largest reserve of freshwater in South America, but it could soon be completely contaminated.
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
The life of Hindou Oumarou Ibrahim