Daniel Lieberman is Edwin M. Lerner II Professor of Biological Sciences and a professor of the Department of Human Evolutionary Biology at Harvard University. He is a leading figure in the field of human evolution and its relevance to health. He is renowned for his research on the evolution of running, which he also enjoys himself - sometimes barefoot, earning him the nickname 'the Barefoot Professor'. He has published over 150 peer-reviewed articles, many of them in Nature and Science. His previous books include The Story of the Human Body. He lives in Massachusetts.