Ben Garrod is Professor of Evolutionary Biology and Science Engagement at the University of East Anglia. He broadcasts regularly on TV and radio, most recently the BBC Mammoth Graveyard documentary with Sir David Attenborough, and is trustee and ambassador of a number of key conservation organisations. His previous books include So You Think You Know About... Dinosaurs? and The Chimpanzee and Me, published by Zephyr. Find Ben @Ben_garrod on Twitter and Instagram and bengarrod.co.uk