Reuters: U.S. chief executives no longer reject claims of human-caused climate change, putting to rest a dispute that has raged in boardrooms for decades, said the head of PG&E on Thursday. Members of the Business Council, a group of executives from the top 120 U.S. companies, have altered their beliefs about climate change significantly, said PG&E Chief Executive Officer Peter Darbee in an interview. Darbee was attending the Business Council’s October gathering in Cary, North …