Article Photos: Money men tally cost of climate change 1/3

This combo made from file photos shows former New York City Mayor Michael Bloomberg, left, and former Treasury Secretary Henry Paulson. Climate change will exact enormous costs on U.S. regional economies in the form of lost property, reduced industrial output and higher health expenses, according to a report backed by Bloomberg, Paulson and Thomas F. Steyer, a former hedge fund manager. (AP Photo/Bebeto Matthews, Pablo Martinez Monsivais, File)