DIVERSITY IMPRESSES COUNTIAN DiPerna, Back At Vatican: World Working Together On Climate Without U.S. By JIM KEVLIN COOPERSTOWN – Back in Vatican City, Cooperstown’s Paula DiPerna looked around the Sala Regia Friday, March 8. There was a turbaned Sikh. There was Muslim. There was a shaman from the far reaches of Greenland. “All these different societies have a need to protect nature,” said DiPerna, special adviser, CDP North America, a non-profit that helps companies, cities and nations manage their environmental…