Lionel Tiger (New York, NY) is the bestselling author of ten books, including Men in Groups, The Imperial Animal (with Robin Fox), The Pursuit of Pleasure, Optimism: The Biology of Hope, and The Decline of Males. His articles have appeared in the New York Times, the Wall Street Journal, Rolling Stone, Harvard Business Review, and Brain and Behavioral Science. He is the Charles Darwin Professor of Anthropology Emeritus at Rutgers University. <p/>Michael McGuire, MD (1929-2016), was the author or editor of ten books, including Believing: The Neuroscience of Fantasies, Fears, and Convictions and Darwinian Psychiatry (with A. Troisi). He was the president of the Biomedical Research Foundation, director of the Bradshaw Foundation and the Gruter Institute of Law and Behavior, and a trustee of the International Society of Human Ethology. Formerly, he had been a professor of psychiatry and biobehavioral sciences at the University of California at Los Angeles and editor of Ethology and Sociobiology.
