Quartz: Tropical forests used to absorb carbon. Now they emit as much as all US transit
"Some countries are now investing heavily in the future of geoengineering—large-scale technological solutions to suck carbon out of the atmosphere. Baccini thinks we ought to be planting trees. “We are not there yet” with even the most promising geoengineering approaches. “For the next 50 years, it would be more effective to just do it using a more natural system,” he says. “The most effective way to do it fast, and in a cheap way, is doing it with a forest.”"