Illegal gold mining in the Amazon has a devastating effect on indigenous peoples, writes Sarina Kidd. First the miners bring disease, deforestation and even murder. Then long after they have gone, communities are left to suffer deadly mercury poisoning. Now the UN has been called on to intervene.
Survivors of a previously unknown Amazon tribe have escaped gunmen in Peru, seeking refuge with settled indigenous communities in Brazil. But as Alice Bayer reports, their problems are far from over. Many remain under threat in Peru, and even the refugees are at risk of common but potentially lethal infections.