The regulation would have prohibited the use of hydrofluorocarbons.
California is on pace to meet the goal of its Global Warming Solutions Act of 2006.
China is the world's biggest greenhouse gas emitter—and right now, Beijing is taking climate much more seriously than Washington is.
The tiny South Asian kingdom of Bhutan absorbs three times as much carbon as it emits.
A new study tells us how we can have both.
A new study suggests their attempts to respond to public opinion may actually be counterproductive.
Computer models combined with 1,000 years of climate data indicate that greenhouse gases will bring severe droughts to the Southwest and Central Plains by the end of the century.
Most scientists oppose Russ George's efforts to fix the world's climate. But who's going to do something about it?