Green eyes, greener heart: Entourage's Adrian Grenier is the most committed eco-celeb of his generation -- and he deserves a big basket of fruit for it.
Jared Leto is committed to all things planetary. Vote for the anti-KXL actor now!
You'll like it when he's angry -- about fracking. Vote to show your appreciation for Mark Ruffalo.
Supermodel Gisele Bunden makes time to fight food waste and support renewable energy. Won't you take a minute to vote for her?
Only one famous eco-celeb can walk away with a sumptuous, Grist-approved bounty of organic apples, bananas, and possibly even a kiwi. Vote now!
Smart choices by cities such as Miami in planning and investment could hold the key to cutting emissions, according to the latest IPCC draft.
NOAA says there's a better than 50 percent chance that a damaging El Niño will develop in the summer. Other scientists are even more confident.
Unlike Forever 21, you can actually feel good about wearing things from Raven + Lily.
Wondering why the damned power is out again? Blame climate change and America's aging grid.