Independent (UK): You could be forgiven for thinking it’s not happening — and there, in fact, is the heart of the problem. Climate change, according to one view the greatest threat that human civilisation has ever faced, may seem a particularly nebulous danger to many people who look around them and see no evidence whatsoever of it taking place. If you gazed out of your window last July — or in July 2008, or July 2007, for that matter — what did you see? Rain, most of the time. People in raincoats. …