Mail: The world could get colder over the next two decades because of natural changes in the Earth’s climate, a leading environmental scientist has warned. Dr Mojib Latif, one of the world’s top climate modellers, believes predictions of imminent global warming may be wrong and that the Earth could be heading for up to 20 years of cooler temperatures. However, the dip will be temporarily – and the long term trend is still for a warmer planet, he says. ‘People will say this is …