Americas

News

13 Jan 2009

Small, dirty manufacturing plants dominate poor regions but have only a small impact on pollution. Large plants in high-income areas cause most of the damage to human health.

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Multimedia

09 Mar 2016

In November 2015, 50 million cubic metres of waste was unleashed after a tailings dam collapsed in the Gualaxo River Valley.

Studies & Presentations

25 Jul 2016

Amazonia is the most biodiverse rainforest on Earth, and the debate over how many tree species grow there remains contentious. Here we provide a checklist of all tree species collected to date, and describe spatial and temporal trends in data accumulation. We report 530,025 unique collections of trees in Amazonia, dating between 1707 and 2015, for a total of 11,676 species in 1225 genera and 140 families. 

19 Jan 2016

Costa Rica’s Payments for Ecosystems Services (PES) programme has become something of an icon in the world of PES. Its hitches and successes provide a valuable source of information and inspiration for other countries interested in exploring ‘policymixes’ of economic and regulatory instruments to promote ecosystems conservation and regeneration.