Just 1 percent of Amazon’s trees hold half of its carbon
Big, abundant species outweigh their neighbors when it comes to keeping greenhouse gases out of the air

THE 1 PERCENT The trees of the Amazon rainforest hold a lot of carbon, but around half of the rainforest’s carbon storage is wrapped up in just 1 percent of its tree species.
Andreas Kay/Flickr (CC BY-NC-SA 2.0)