Elizabeth L Brainerd Editor

Kenneth P. Dial is professor of biology at the University of Montana and founding director of the university's Flight Laboratory and Field Station at Fort Missoula. Neil Shubin is senior advisor to the president and the Robert R. Bensley Distinguished Service Professor of Anatomy at the University of Chicago. His books include The Universe Within: Discovering the Common History of Rocks, Planets, and People and Your Inner Fish: A Journey into the 3.5-Billion-Year History of the Human Body. Elizabeth L. Brainerd is professor of medical science and director of the XROMM Technology Development Project at Brown University.