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?
May 1, 2013 What are the unintended consequences of pilotless drone aircraft used to kill suspected terrorists overseas?
Apr 29, 2013 Comparing the hours President Obama spent in meetings about the economy, and on golf outings, in 2012.
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 29, 2013 Oil companies say new EPA rules on sulfur levels in gas will increase prices several cents a gallon, but higher refining costs could play out many ways.
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.