The organizers of the original Earth Day set out to unite progressive causes. Can the climate movement succeed where Earth Day failed?
T.J. Fudge (yes, he makes a mean fudge) and the other researchers are looking at ice cores at the South Pole, for new clues about regional climate change.
We’re here to help you celebrate Earth Day in a way that is actually fun and acknowledges the current state of Earth-affairs: With climate-change cocktails.
This week's roundup comes alongside two green holidays, depending on what (or how) you like to celebrate.
Maybe -- just maybe! -- Nat Geo's StarTalk will teach us that the best way to make people take science seriously is to find a way to laugh at it.
John Oliver proposes a new mascot for Earth Day we can all get behind: Marshmallow, the polar bear with a broken penis.
Check out our infographic on corn and subsidies.
A reader wonders how to suss out a business's eco-cred. Umbra offers a few conversation starters.
Ex Machina, the new film written and directed by Alex Garland, explores -- quite sordidly at times -- what "power" really means.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.