Topic: U.S. Department of Energy
Since sunlight and wind can be unreliable, renewable utilities install big backups.
03/22/2009 01:00 am
EarthTalk: Coal-generated power is still cleaner, cheaper than gasoline, experts say.
03/20/2009 01:00 am
Schools must break out of their insular mind-set.
03/13/2009 01:00 am
Yucca Mountain was supposed to be where the highly toxic material was sent. But Obama's energy budget leaves it out.
03/06/2009 12:00 am
Wind power could feed 20 percent of the US energy diet. But first, the country needs a new energy network.
02/18/2009 12:00 am
Long-promised cellulosic ethanol is in modest production, but hurdles remain.
02/13/2009 12:00 am
02/11/2009 12:00 am
Earlier this week, Fortune's eco-blog, Green Wombat, ran a story under the headline, "Wind jobs outstrip the coal industry."
01/31/2009 12:00 am
Supporters see the plan's $24 billion on renewables as a first step toward a new energy economy.
01/27/2009 12:00 am
The US is a late entry, but new domestic projects are revving to go.
01/22/2009 12:00 am