Adam Rutherford, PhD, is a science writer and broadcaster. He studied genetics at University College London, and during his PhD on the developing eye, he was part of a team that identified the first known genetic cause of a form of childhood blindness. His previous books are A Brief History of Everyone Who Ever Lived-finalist for the National Book Critics Circle Award in nonfiction-and Creation, which was shortlisted for the Wellcome Book Prize. He writes and presents BBC's flagship weekly Radio 4 program Inside Science; The Cell for BBC Four; and Playing God (on the rise of synthetic biology) for the leading science series Horizon; in addition to writing for the Guardian.