CNN: ExxonMobil is under investigation by the New York Attorney General for withholding information from both its shareholders and the public about the risks of climate change. In a statement on Thursday, ExxonMobil confirmed that it has received a subpoena requesting documents and information pertaining to climate change. ExxonMobil said it "unequivocally" rejected any accusations that it had hidden climate change research. "ExxonMobil has included information about the business risk of climate change...