More than a million homes and businesses along the nation’s coasts could flood repeatedly before ultimately being destroyed. Entire states in the Southeast and the Corn Belt may lose much of their agriculture as farming shifts northward in a warming world. Heat and humidity will probably grow so intense that spending time outside will become physically dangerous, throwing industries like construction and tourism into turmoil. That is the picture of what may happen to the United States economy in a world of unchecked global warming, according to a major new report being put forward Tuesday by a coalition of senior political and economic figures from the left, right and center, including three Treasury secretaries stretching back to the Nixon administration. At a time when the issue of climate change has divided the American political landscape, pitting Republicans against Democrats and even fellow party members against one another, the unusual […]