It's like Mother Earth doesn't want us to have fun for some reason.
The EPA's recent proposal to limit soot could make our cities less hazy. But what about our parks?
A spike in coal usage in the Old World is bad news. Blame America.
The proposed new standard limiting particulate pollution makes a lot of sense and will save lives. So no wonder certain people will go nuts.
The market for coal is drying up nearly as rapidly as the seams in Appalachia.
The unexpected-but-still-important finding puts diesel exhaust on par with second-hand smoke.
Residents of the Chinese province of Wuhan are coping with a smog like you've never seen.
You might think that air quality controls are about mitigating the health effects of breathing in pollution. If you’re a staunch Republican, you might think …
Wisconsin voters are at the polls in a referendum on Gov. Walker. Here's what green voters need to know about his track record -- and future plans.