Thu, May 14, 2009 5:47 PM by PlentyMag.com
Solar cells that rely on photosensitive dyes to collect energy are beginning to show an energy-conversion efficiency of 10 percent in full sunlight.
Mon, May 04, 2009 12:33 PM by H. Josef Hebert, Associated Press
Corn Belt advocates push ethanol as a green fuel, but the EPA mulls whether to consider its indirect emissions.
BETTER WAYS TO MAKE AND USE ELECTRICITY
Tue, Apr 28, 2009 5:20 PM
Video: Get this week's eco-tips from Carter Oosterhouse & Tichina Arnold.
Wed, Apr 22, 2009 5:03 AM
Being eco-minded on Earth Day is like being merry on Christmas. It's to be expected. But here are seven things you can actually do to wake you from your eco-slumber.
Tue, Apr 07, 2009 5:50 AM by Jay Michaelson
A rare Jewish sun prayer, recited once every 28 years, inspired a legendary rabbi to promote America's solar energy independence.
Thu, Apr 02, 2009 11:44 AM
Video: Get green tips from Colbie Caillat & Christian Kane.
Wed, Mar 25, 2009 5:48 AM
Thirty years after its near-calamity, the American nuclear industry is still paying for its inability to tell the truth on its worst day.
Wed, Mar 04, 2009 5:30 AM
Recession? What recession? Step right up as the coal industry is loading up on lobbyists.
Tue, Mar 03, 2009 3:49 PM
Video: Listen to Chuck Norris' green tip...or else.
Thu, Feb 26, 2009 5:29 AM by Robynne Boyd
Dean of Yale's School of Forestry suggests cutting back, not buying in to 'green chic'. An MNN interview.
Thu, Feb 19, 2009 6:15 PM
MNN gives you everything you want to know about wind energy - how it works, where it is and where it's going.
Fri, Feb 13, 2009 5:23 PM
Photographs taken by United Mountain Defense in the days following the spill show the widespread impact on the surrounding community and countryside.
Mon, Feb 09, 2009 11:21 AM
Learn how solar energy works and why it is a natural, renewable, but intermittent resource.
Thu, Feb 05, 2009 9:35 AM
Interior Secretary Ken Salazar reverses Bush policies and scraps drilling leases on federal land in Utah's redrock country.
Wed, Feb 04, 2009 3:20 PM
Today, the windmill's modern equivalent—a wind turbine—can use the wind's energy to generate electricity.