Guardian: Climate change is sometimes presented in simple black and white terms. You either believe it or you don’t. Perhaps after the recent controversies over email leaks and melting Himalayan glaciers, some may have decided to change camp. But this is a false dichotomy. Indeed the notion of “belief” plays no role at all in science, whether about climate change or anything else. The Royal Society, the UK’s national academy of science, was founded 350 years ago on this very basis, with the …