Laith Al-Shawaf Ph.D., is an Associate Professor in the Department of Psychology at the University of Colorado, Colorado Springs and a Visiting Fellow at the Institute for Advanced Study in Toulouse (IAST), France. Dr. Al-Shawaf's scholarly research is focused on emotions (e.g., disgust, anger, pride, shame, and jealousy), with additional emphases on cognition, food behavior, and individual differences. In addition to his peer-reviewed work, he also writes popular science essays for general audiences which have been translated into numerous languages. He has won awards for both teaching and research.
Todd K. Shackelford is Distinguished Professor and Chair of the Department of Psychology at Oakland University in Rochester, Michigan. Dr. Shackelford has published over 300 peer-reviewed articles and has also edited many Oxford Handbooks. Much of Dr. Shackelford's research addresses sexual conflict between men and women, notably infidelity in long-term relationships. Dr. Shackelford is a Fellow of the Association for Psychological Science and the American Psychological Society.