POSTED 5 FEBRUARY 2009
Credits
* Sean Carroll,
Department of genetics, University of Wisconsin-Madison,
and Howard Hughes Medical Institute.
* Jerry Coyne
Department of ecology and evolution, University of Chicago.
* Armin Moczek,
Assistant professor of biology, Indiana University.
* Mark D. Uhen,
Curator of paleontology, Alabama Museum of Natural History.
Mark Webster,
Assistant professor of paleobiology, University of Chicago.
* Marlene Zuk,
Professor of biology, University of California-Riverside
*indicates fact-checker
Terry Devitt, editor; Nathan Hebert, project assistant; S.V. Medaris, designer/illustrator; David Tenenbaum, feature writer; Amy Toburen, content development executive