"With the weather that's happening in California, climate change is not a hoax. We're dealing with it, and it's damn serious," said the state's governor.
Everything you ever wanted to know about California's devastating drought but were too afraid to ask.
Each person views climate change from their own idiosyncratic angle — and that could be the key to making progress in fighting the problem.
Now that we've figured out what the Anthropocene is, no one can agree on when it started.
More bad news for drought-parched California.
Make it a family affair.
Permafrost is supposed to stay frozen -- and it turns out it could be seriously bad news for the atmosphere if it doesn't.
As the trial winds up for former Massey Energy CEO Don Blankenship, Coal Country is going through tectonic shifts.
A community solar project in Seattle is powering the real sharing economy.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.