James T. Costa is Executive Director of Highlands Biological Station and Professor of Biology at Western Carolina University.

Bert HÃ¶lldobler is now Foundation Professor of Biology at Arizona State University; formerly Chair of Behavioral Physiology and Sociology at the Theodor Boveri Institute, University of WÃ1⁄4rzburg. He is also the recipient of the U.S. Senior Scientist Prize of the Alexander von Humboldt Foundation and the Gottfried Wilhelm Leibniz Prize of the German government. Until 1990, he was the Alexander Agassiz Professor of Zoology at Harvard University.

He was born in Birmingham, Alabama, in 1929. He is currently Pellegrino University Research Professor & Honorary Curator in Entomology of the Museum of Comparative Zoology at Harvard. He is on the Board of Directors of the Nature Conservancy, Conservation International & the American Museum of Natural History. He lives in Lexington, Massachusetts.

Edward O. Wilson is Pellegrino University Professor, Emeritus, at Harvard University. In addition to two Pulitzer Prizes (one of which he shares with Bert Hölldobler), Wilson has won many scientific awards, including the National Medal of Science and the Crafoord Prize of the Royal Swedish Academy of Sciences.