BP Chief Scientist, Steven Koonin, would bring a sense of urgency to DOE.
The guarantee could help Solyndra, a solar cell company, scale-up production.
North African solar energy plans put on hold.
A startup reveals details of its plan to replace lithium ion batteries in electronics.
The optional solar roof on Toyota's 2010 Prius may not provide a watt of mobility.
Automakers tout EVs but also believe that conventional cars will dominate for decades.
Energy secretary Steven Chu gives some details about alternatives to the Yucca Mountain nuclear-waste site.
A new study says no; GM disagrees.
Ford and Tata will accelerate EV sales by swapping gas engines for electric ones.
Due to the credit freeze, Optisolar falters and rising star First Solar expands.