The feds are still letting coal companies mine on public land at far below market rates, contrary to the goals of the president's own climate plan.
It’s OK to discriminate on orientation when it comes to solar panels. West is best.
SUVs never had much on their cheaper, more efficient, safer compact-car competitors. But every time the price of fuel drops, the zombies return.
The Terrafugia Transition will go down in history as the first ever commercially available flying car AND the worst name ever given to a product of any sort.
A reader wonders when hydrogen-powered vehicles will rule the road. Umbra takes a look under the hood.
ProPublica's interactive 50-state map is the best tour guide yet for this increasingly common hazard of North America's energy boom.
Leroy Mwasaru and his team tackled shoddy sanitation with a bioreactor that produces cooking fuel from so-called waste.
You can be thankful that the air you breathe will soon be a little cleaner. And if we all push the EPA, it might get even cleaner still.
Corporate giants like 3M, Cisco, and Kimberley-Clark are removing barriers to solar power by offering it as an employee benefit.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.