S. Marc Breedlove, the Barnett Rosenberg Professor of Neuroscience at Michigan State University, has written more than 130 scientific articles investigating the role of hormones in shaping the developing and adult nervous system, publishing in journals including Science, Nature, Nature Neuroscience, and the Proceedings of the National Academy of Science. He is also passionate about teaching--in the classroom, and in the greatercommunity through interviews with the Washington Post, Los Angeles Times, New York Times, and Newsweek, as well as broadcast programs including All Things Considered, Good Morning America, and Sixty Minutes. Dr. Breedlove is a Fellow ofthe American Association for the Advancement of Science and the Association for Psychological Science.