STEVEN PINKER, PH.D., is Harvard College Professor and Johnstone Family Professor in Harvard University’s psychology department. He is the author of seven books, two of which were finalists for the Pulitzer Prize. His most recent book is
CATHERINE PRICE is a freelance writer for publications including the
ROBERT M. SAPOLSKY, PH.D., is the John A. and Cynthia Fry Gunn Professor of Biological Sciences and a professor of neurology and neurological sciences at Stanford University. He is the author of numerous books, including
JEREMY ADAM SMITH is the editor of Shareable.net, a contributing editor of
JILL SUTTIE, PSY.D., is a freelance writer and the book review editor for
ROBERT I. SUTTON, PH.D., is a professor of management science and engineering at Stanford University’s School of Engineering. He is the author of
ANGELA TRETHEWEY, PH.D., is an associate professor in the Hugh Downs School of Human Communication. She explores the intersections of gender, work, and identity.
DESMOND TUTU, the recipient of the Nobel Peace Prize in 1984, retired as Archbishop of Cape Town, South Africa, in 1996. He then served as chairman of South Africa’s Truth and Reconciliation Commission. This essay was adapted from his 2004 book,
FRANS B. M. DE WAAL, PH.D., a Dutch-born primatologist, is the C. H. Candler Professor at Emory University and director of the Living Links Center at the Yerkes National Primate Research Center in Atlanta. This essay was adapted from his book
EVERETT L. WORTHINGTON JR., PH.D., is a professor and chair in the department of psychology at Virginia Commonwealth University. A Campaign for Forgiveness Research, of which he serves as executive director, funded preparation of this essay.
PHILIP ZIMBARDO, PH.D., is a professor emeritus of psychology at Stanford University, a two-time past president of the Western Psychological Association, and a past president of the American Psychological Association. He elaborates on many of the ideas found in this essay in
THE COMPASSIONATE INSTINCT
PART ONE:THE SCIENTIFIC ROOTS OF HUMAN GOODNESS
INTRODUCTION
WE ARE WITNESSING a revolution in the scientific understanding of human nature. Where once science painted humans as self-seeking and warlike—simplified notions of killer apes and selfish genes that still permeate popular culture—today scientists of many disciplines are uncovering the deep roots of human goodness.