Yes, farmers use a whole lot of Golden State water. But there's no easy solution to the state's drought woes in turning off their taps.
John Oliver proposes a new mascot for Earth Day we can all get behind: Marshmallow, the polar bear with a broken penis.
Climate change will continue to dry out California. Could fruit and veggie farming find a home in the Cotton Belt?
Clinton hasn't made climate a priority in the past. Will that change in the future?
A look back at the response to the BP oil spill -- and thoughts on where we go from here.
Five years ago, the Deepwater Horizon explosion triggered the largest oil spill in U.S. history. Here's what you still need to know.
Check out our infographic on corn and subsidies.
A reader wonders how to suss out a business's eco-cred. Umbra offers a few conversation starters.
Here's how to store, prep, and make the most of leeks, without wasting a scrap.
Bush said some stuff about climate change that sounded "moderate," but he still doesn't actually want to do anything about the problem.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.