The polls say we no longer fear man-made global warming very much. However, now that the scaremongers can’t make us afraid of GW they’re recycling their most reliable scare—overpopulation. Two new books, Ten Billion, by Stephen Emmot and Population: Ten Billion, by Dan Dorley, claim too many people will bring on disaster. They claim humanity will be doomed by the combination of overpopulation, climate change and species loss.