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Can enormous heat deep in the earth be harnessed to provide energy for us on the surface?
How green is an EV? A Union of Concerned Scientists report compares global warming emissions of plug-in vehicles to gasoline-powered cars.
SolarReserve hits a milestone on a 110-megawatt solar power plant that will have between 10 and 15 hours of energy storage in tanks of molten salt for supplying Nevada.
Targeting drivers of electric vehicles, the company will install ClipperCreek Level II chargers with solar option starting at $1,500.
Project to be located on federal lands near Blythe, Calif., is expected to provide electricity for 750,000 homes.
CNET's Martin LaMonica goes inside the Seabrook Station nuclear power plant, one of the U.S.'s fleet of nuclear power plants which generate one-fifth of the country's electricity.
The Fort Irwin base in the Mojave Desert will get 500 megawatts of solar power in a phased project using both photovoltaics and solar concentrators.
The activists' "Clean our Cloud" campaign may have stumbled, but Greenpeace raised good questions about big tech companies and their influence on local clean-power generation.
Department of Energy report concludes the power grid can add more renewable sources with significant operational changes but with few infrastructural shifts.
U.S. government asked to do more research on coal.