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.
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.
More than a third of shrimp in the U.S. are mislabeled. Guess you can feel extra bad about those Endless Shrimp this year.
When you get tangled up with illegal fishing, sometimes you get caught.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.