Some food activists are not happy with the Gates Foundation's programs to help farmers. But why? We boil the issue down in a new video.
The premise of the case: The sky belongs to everyone, so governments must protect it.
At the base of the Blue Ridge, a battle is brewing over a massive pipeline designed to pull shale gas to the Atlantic Coast.
The U.S. oil-and-gas boom is dumping oodles of methane into the atmosphere, and so far, the feds haven't gotten meaningful regulations together.
Good thing we figured that out before we wiped them out completely.
The first nine months of 2014 broke the heat record, and now we're on track for this whole year to be the warmest ever.
Fights over rooftop solar generally focus on "net metering," but the challenge to utilities is far greater than that, and if they hope to survive, their response must be more ambitious.
The Lone Star State is losing open space faster than any other, and that's bad news for the water cycle.
A new campaign in Britain aims to get banks to stop investing in the fossil fuel industry.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.