How climate scepticism turned into something more dangerous

Doubts about the science are being replaced by doubts about the motives of scientists and their political supporters. Once this kind of cynicism takes hold, is there any hope for the truth? By David RuncimanLast month Donald Trump announced his intention to withdraw the United States from the Paris climate accord. For his supporters, it provided evidence, at last, that the president is a man of his word. He may not have kept many campaign promises, but he kept this one. For his numerous critics