In the battle between polluting and not polluting quite so much, how did the world fare in 2012?
The Center for Biological Diversity is running an ad in The New York Times calling for the NRA to stop blocking efforts to remove lead from bullets.
AquAdvantage salmon eat five times the food and grow twice as fast as normal salmon. And now, thanks to the FDA, they're headed for your plate.
Environmental and health advocates, however, argue that the new rules don't go far enough.
Edison International wasted $16 million on pollution credits it didn't want.
A new survey shows that individual conservation efforts have declined.
The president has proposed adding more than 2,700 square miles to a marine sanctuary off the coast of Northern California. Otters rejoice.
This is a win for the EPA and climate action. But the fight's not over yet -- the case could get kicked up to the Supreme Court.
After all, the record boom in domestic oil and gas extraction is clearly not boomy enough.