The AirBeam promises to let you measure the air pollution you breathe while walking around your city.
Just how bad is California's water shortage? Really, really bad, according to these maps.
Rep. Fred Upton (R-Mich.) lurched to the right to fend off primary challengers. Now, he may pay the price.
A new report ranks the countries most vulnerable to climate conflicts and food insecurity.
The Consumer Energy Alliance has been pushing a cynical campaign to turn public opinion against policies that promote solar power. In Wisconsin, it just backfired.
With the judgment in their favor tied up in a New York courtroom, indigenous residents of Ecuador's oil-polluted rainforest are going back to basics.
If your artfully glitter-glued pants don’t have a clearly defined political stance, you might as well not go out at all.
Organic farmer Paul Hain wants to ban fracking in San Benito County, Calif. A local ballot initiative may help him get his wish.
The "evercan" uses more recycled aluminum than most cans on the market right now -- but Big Beverage isn't on board yet.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.