Posted by Nic Halverson Wed May 4, 2011 09:43 AM ET | 0
Two innovations were combined to increase efficiency of solar-thermal flat panels by seven to eight times. Read more

Posted by Nic Halverson Fri Apr 29, 2011 01:03 PM ET | 0
An 18-hole floating course hopes to boost Maldivian economy while preserving the nation's ecosystem. Read more

Posted Wed Mar 30, 2011 09:49 AM ET | 0
An accident of nature could lead to more energy efficient geothermal power plants. Read more

Posted by Nic Halverson Sun Mar 20, 2011 12:02 PM ET | 0
A pilot program is demonstrating an unusual method for storing energy from sunlight and wind. Read more

Posted by David Teeghman Fri Jan 21, 2011 10:38 AM ET | 0
The goal is optimistic, but doable. Read more

Posted by Alyssa Danigelis Thu Sep 16, 2010 08:43 AM ET | 0
Heat from commuters traveling the Paris Metro underground will be captured to warm a public housing building above. Read more

Posted by Jessica Marshall Tue Dec 29, 2009 02:05 PM ET | 0
Carbon dioxide could make an underappreciated form of renewable energy much more efficient. Read more

Posted Sun Nov 8, 2009 11:23 AM ET | 0
An audio-visual tour of 10 great things about living on our 'soft-core' planet with innards as hot as the Sun. Read more

Posted Mon Mar 9, 2009 08:45 AM ET
The green energy revolution is driven by inventors and entrepreneurs who are making saving the planet a viable and profitable venture. This Wide Angle on Green Energy looks at the different kinds of green power available, from what's going on in the... Read more

Posted Tue Dec 9, 2008 01:59 PM ET
World leaders get down to business at the annual U.N. climate convention. Read more

Posted Thu Nov 29, 2007 10:16 AM ET
Strange mixtures of helium gas have been discovered leaking from the ground in Nevada. To the surprise of geologists, helium-3 and other gases, which are normally associated volcanoes, are seeping up through non-volcanic ground there. Read more

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