Associated Press: A dozen eminent scientists began reviewing the work of the Nobel-winning U.N. science body on climate change Friday, determined to eliminate errors that have bolstered skeptics who claim global warming is a hoax. After undergoing withering attacks for sloppy work, the chairman of the U.N. panel, Rajendra Pachauri, defended the thousands of scientists who have contributed to the seminal reports issued every five or six years since 1990, but told the review committee he will welcome …