Yes, Bjorn Lomborg, the controversial Danish economist, believes that “global warming is real and man-made.” But he is convinced that we are not thinking the problem through correctly and are, in fact, lost in a kind of green fog about how best to deal with global warming and other major environmental threats. In this excerpt from his new book, Cool It, Lomborg illustrates how a major climate-related killer goes underreported, while human deaths from heat waves make front-page news.