Deep in the Amazon, an experiment unfolds that may allow a peek into the future to see what will happen to the world's largest rainforest when carbon dioxide levels rise.
Deep in the Amazon, an experiment unfolds that may allow a peek into the future to see what will happen to the world s largest rainforest when carbon dioxide levels rise.
Manaus, Brazil: Deep in the Amazon, an experiment unfolds that may allow a peek into the future to see what will happen to the world s largest rainfor.