Reuters: A former president of Princeton University will lead a review of the U.N. panel of climate scientists after errors in a 2007 report used as a guide for fighting global warming, science academies said on Monday. Economist Harold Shapiro, 74, will chair the 12-member committee that is due to report by August 30 on the United Nations’ Intergovernmental Panel on Climate Change (IPCC). The IPCC shared the 2007 Nobel Peace Prize with former U.S. Vice President Al Gore. “We …