The most comprehensive study to date on geoengineering says we probably shouldn't do it -- at least not yet.
When you look at some of the hard numbers about how Americans are getting their energy, there's actually a lot to be excited about.
Global warming and overfishing are killing Lake Victoria, leaving locals to scramble for solutions.
Climate change, vaccines, GMOs: Where Americans just don't get science.
The Midwest has some very sweaty summers in store.
Biotech researchers think they've found a way to keep modified genes from escaping into other organisms.
A boom in rooftop installations means jobs in solar are growing faster than in fossil fuel extraction.
It's the final and crucial piece of Obama's climate plan, and it just might work.
President Barack Obama is planning to veto a bill that would force approval of the controversial Keystone XL pipeline.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.