Ahead of a project to spray carbon dioxide into jungle plots, researchers contemplate what its results might signal about the forest’s future. Learn more about your ad choices. Visit megaphone.fm/adchoices

After years of delay, researchers are ready to inject carbon dioxide into jungle plots. Learn more about your ad choices. Visit megaphone.fm/adchoices

Years in the making, a project in the Amazon rain forest is finally set to determine whether a rise in carbon dioxide could save one of the world’s largest carbon sinks. Learn more about your ad choices. Visit megaphone.fm/adchoices