Simpson, Jeffry A.

Steven W. Gangestad, PhD, is Distinguished Professor of Psychology at the University of New Mexico. His research has covered a variety of topics in evolutionary behavioral science, including the determinants of sexual attraction, changes in women's sexual psychology across the ovarian cycle, the effects of genetic compatibility between mates on relationship qualities, individual variation in developmental precision and its manifestations in neuropsychology, and influences of men's testosterone levels.
Jeffry A. Simpson, PhD, is Professor of Psychology and Director of the Doctoral Minor in