Soot, or black carbon, released into the air as Europe rapidly industrialised, was probably responsible for the abrupt retreat of mountain glaciers in the Alps, according to a new study
Part of a huge hydro-electricity project on the Mekong River and its tributaries, the construction of the Nam Ou 2 dam in Laos could devastate the lives of thousands who rely on the river for their income
Rainforest conservation has long focused on pristine jungle and indigenous communities. Geordie Torr visits a new project in Manu, Peru, that’s instead investigating the importance of degraded forest and immigrant communities
Despite a court victory that allowed Botswana’s Bushmen to return to their ancestral land, they continue to face harassment from a government keen to turn the land over to mining
According to its supporters, the so-called Great Green Wall across northern Africa will stop food shortages, green the desert and even stop nomads roaming. But so far, it's still largely a grand vision
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