News Carbon Storage
Study shows that though the planet can't continue to absorb half of our CO2 emissions, we haven't hit a tipping point.
Africa's proposed 4,000-mile wall of trees will stretch from Senegal to Djibouti to try to stop encroaching desertification.
Pumping carbon dioxide underground to keep it out of the atmosphere might not work on a large scale, says a new study
United Nations Environment Program says global move to low-carbon economy means millions could be lifted from poverty.
A dramatic episode of prehistoric global warming involved carbon buildup only a tenth as fast as what's going on now, a new study finds.
The idea of drawing down atmospheric carbon with high-tech scrubbers has gotten a lot of attention lately, but a new report says that for now, it's relatively costly and inefficient.