Jonathan B. Losos is the Monique and Philip Lehner Professor for the Study of Latin America and professor of organismic and evolutionary biology at Harvard University. David A. Baum is professor of botany and director of the J. F. Crow Institute for Evolution at the University of Wisconsin. Douglas J. Futuyma is Distinguished Professor of Ecology and Evolution at Stony Brook University. Hopi E. Hoekstra is the Alexander Agassiz Professor of Zoology at Harvard University. Richard E. Lenski is the John A. Hannah Distinguished Professor of Zoology at Michigan State University. Allen J. Moore is p...