Debra Lieberman is a Professor of Psychology at the University of Miami, where she is codirector of the Evolution and Human Behavior Laboratory. Dr. Lieberman is a leading researcher in the area of human cognition and behavior from an evolutionary perspective.
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Why do we consider incest wrong, even when it occurs between consenting adults unable to have children? Why are words that gross us out more likely to be deemed 'obscene' and denied the protection of the First Amendment? In Objection, psychologists... SEE MORE