"The Pennsylvania Fish & Boat Commission said it plans to lease portions of its 43,000 acres of waterways for natural gas exploration to generate money to rebuild more than a dozen dams that are in danger of collapse."

"In 2004, a flamboyant Oklahoma City multimillionaire took out his hefty checkbook for what you could call the political equivalent of a wildcat well - and he struck a gusher, right here in Pennsylvania. The $450,000 in campaign checks that energy mogul Aubrey McClendon wrote that fall helped elect a man he said he'd never even met - a relatively obscure GOP candidate for Pennsylvania attorney general, Tom Corbett."

"Researchers found 'significantly higher' rates of birth defects in areas with mountaintop removal mines than in non-mining regions in central Appalachia, according to a study released Tuesday."

"Philadelphia got the green light Wednesday for a $2 billion storm-water plan that will transform the way the city deals with rain. The 25-year plan, which has been hailed as a national model, envisions green roofs on office buildings, porous pavement on city streets and parking lots, and plants and trees with tubs of gravel below ground to hold water and stall runoff in a storm."