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What's Growing on Your Light Switch?
Photo of the Day: Giving a Damn About a Dam in Chile
Solar Crêpes: French Cuisine, With a Side of Sun
Retro Action, April 4, 1972: In St. Louis, America's Trashiest New Energy Source
Power-Making Party People
Dance floor generates electricity.
How Energy Efficiency Is Killing Our Democracy
Not So Fast: Spain Slashes Speed Limit to Cut Oil Consumption
Light Opera: 'Sun Boxes' Sing Solar-Powered Tunes
Green and Not so Nice: Furnishings That Torture Flies and Mice
Arctic Oil Options: Mideast Heat Makes Icy North Look Cool
Fund the Sun: Can U.S. Tax Dollars Cheapen Solar Power?
Photo of the Day: Breastfeeding on Fossil Fuels
Even on lunch break at the coal yard, a mother's work is never done.
Super Bowl XLV: Greenest Championship Game Ever?
How Green Is the Apple? New York Can Tell Ya
Coming to Krommenie, Holland: Solar-Paneled Bicycle Paths
Hot Swedes Energize Building With Body Heat
UFO Sightings, Solar Panels and Toothlessness: What Does Your State Do Best?
Brazil Plans Oil Rigs in 'Underwater Cities'
RelayRides: Will You Rent Your Car to a Stranger?
Korean Office Tower Is World's Hottest Power Station
The Daily Wild: Feline and Fabulous
Photo of the Day: Guns and Rebar
Your Fragile Planet: 'Angel Oak'