Barry X. Kuhle is a Professor in the Department of Psychology at the University of Scranton. He received his BA in Psychology from Binghamton University and his PhD in evolutionary psychology and individual differences from the University of Texas, Austin. His research focuses on the evolved psychological mechanisms that underlie jealousy in romantic relationships. He is also interested in the evolution and development of both sexual fluidity and reproductive senescence in women. In addition to psychology journals, Kuhle’s scholarship has appeared in journals dedicated to animal behavior, neuroscience, medicine and menopause.