Support WBURNatural Gas Fights For Position In Climate BillPlay04:42Download AudioPeter OverbyDecember 16, 2009 SharePatrick Place and Steve Jager work on a drilling rig contracted by Range Resources in Canonsburg, Pa., in 2008. Some scientists say a mostly untapped reservoir of natural gas under thousands of acres of Appalachia could swell U.S. reserves. (AP)
