If Nietzsche Were a NarwhalFinancial Times Best Books for Summer 'Entertaining and original.' Guardian 'Accessible and insightful, it's a thought provoking read.' Observer 'Highly readable.' The Times 'Nothing less than brilliant.' Wall Street Journal What if human intelligence is actually more of a liability than a gift? After all, the animal kingdom, in all its diversity, gets by just fine without it. At first glance, human history is full of remarkable feats of intelligence,