New York Times: Several hundred people sat in a fifth-floor ballroom at the Marriott Marquis Hotel in Times Square on Monday eating pasta and trying hard to prove that they had unraveled the established science showing that humans are warming the world in potentially disruptive ways. One challenge they faced was that even within their own ranks, the group – among them government and university scientists, antiregulatory campaigners and Congressional staff members – displayed a dizzying range of …