A University of Minnesota study published in PNAS looks at alternatives including ethanol and electricity and determined that "it's hard to beat gasoline." Even electric vehicles can do better or worse depending on how utilities source electricity.
Dec 17, 2014 AP via ABC News
Jeffrey Spivak reports on the federal government's pioneering efforts in net-zero building design and construction.
Mar 12, 2012 Planning
With the flow of Libyan oil at a stalemate, the President ordered the release of 60 million barrels over the next 30 days to keep the world supply stable and gas prices from increasing.
Jun 26, 2011 The New York Times