Robert Levine, Ph.D., is professor in the psychology department at California State University, Fresno, where he has received many awards for his teaching and research. He has been a visiting professor at Universidade Federal Fluminense in Niteroi, Brazil, at Sapporo Medical University in Japan, and at Stockholm University in Sweden. He has published articles in Psychology Today, Discover, and American Scientist and has appeared on ABC's World News Tonight, Dateline, NBC, CNN, The Discovery Channel, and All Things Considered.