Chicago Tribune: A coalition of energy companies, environmentalists and Pennsylvania-based philanthropies announced Wednesday the creation of a center that would provide more stringent standards for fracking and natural gas development in the Eastern United States. The Marcellus Shale formation, which extends from central New York to eastern Kentucky, is the site of a vast gas boom, most of it centered in Pennsylvania. But the production method of fracking, high-volume hydraulic fracturing that has tapped the gas...