May 14, 2013 When fossil fuel gets cheap.
May 14, 2013 A new report says North America will once again dominate fossil fuel production
May 8, 2013 Luxury electric car maker Tesla is expected to report a profit on Wednesday. The profit comes not from the $100,000 cars, but from California Zero Emission Vehicle Credits that amount to thousands of dollars a car when resold to other car makers.
Aug 21, 2013 It's cheaper and easier than ever to extract natural gas -- thanks in part to advances in controversial technologies like hydraulic fracturing. As technology advances over the next decade, will it stay that way?
Apr 29, 2013 Natural gas prices are at a two-year high. Does this mean even more natural gas in our lives?
Apr 22, 2013 The Rapid Equipping Force seeks solutions to problems soldiers encounter in the field -- such as packing pounds and pounds of batteries on patrol.
Apr 18, 2013 If you could see inside the cars on a freight train, you'd know more about which parts of the economy are up -- or down.
Apr 17, 2013 Reports over the past couple years have suggested sky-high U.S. carbon-dioxide emissions have been falling, but what about the global energy picture? A new report suggests its nothing to write home about.
Apr 4, 2013 A promising new technology aims to store electricity for the power grid on the cheap.
Mar 22, 2013 Can natural-gas companies and environmental groups together set standards for fracking that will win the public's trust? An experiment in Pennsylvania will try.