Mark Regenerus, PhD, will present a talk, “Emerging Adult Sexual Behavior in an Era of Growing Sex-Ratio Disparities” as part of the Department of Human Development and Family Sciences 2011 colloquia.

Mark Regnerus is a sociologist at the University of Texas and is a student of the sexual, family, and religious behaviors of youth and young adults in America. He’s the author of two books on those topics: Forbidden Fruit (Oxford, 2007) and Premarital Sex in America (Oxford, 2011).