The Gemasolar plant regularly provides nonstop solar power even after the sun's gone down or your lady-love leaves you.
Rep. Jared Polis (D-Colo.) thinks local communities should have control over fracking, and Republicans say that makes him a "terrorist" on a "jihad."
Supermarkets plug in their excess food inventory along with a discounted price and time of availability.
White House science adviser John Holdren says the phrases "global warming" and "climate change" just aren't cutting it.
Kinder Morgan, which is pushing to expand a tar-sands pipeline in Canada, says that "spills can have both positive and negative effects" on local economies.
Does fracking pose a threat to our household pets? A new book compiles anecdotes and lays out the issues.
A reader notices that unsustainable palm oil is showing up in everything. Umbra helps him turn over a new leaf.
With all of the nasties that can go into conventional pet food, we're fans of taking the DIY approach.
The federal government released its projections for the costs of fighting fires this year -- and it looks like there isn't nearly enough money.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.