The Why Files Staff
Terry Devitt
Sue Medaris
Jenny Pearson
Darrell Schulte
David Tenenbaum
Amy Toburen
editor
designer/illustrator
project assistant
webmaster
feature writer
content development
executive
Interview Subjects
David Hull
professor of philosophy, emeritus
Northwestern University * Robert Rothman
professor of biology
Rochester Institute of Technology * denotes factchecker
Bibliography | Credits | Feedback | Search
©2001, University of Wisconsin, Board of Regents.