Agence France-Presse: The United States will “roll back the specter of a warming planet” and “restore science to its rightful place,” President Barack Obama pledged Tuesday in his inaugural address. “With old friends and former foes, we will work tirelessly to lessen the nuclear threat, and roll back the specter of a warming planet,” Obama said, vowing to pioneer a green revolution in renewable energy. Obama’s remarks marked a stark departure from the stance of his predecessor, George W. Bush, whose …