Franciscus Bernardus Maria "Frans" de Waal (born October 29, 1948) is a Dutch primatologist and ethologist. He is the Charles Howard Candler Professor of Primate Behavior in the Department of Psychology at Emory University in Atlanta, Georgia, director of the Living Links Center at the Yerkes National Primate Research Center at Emory, and author of numerous books including Chimpanzee Politics (1982) and Our Inner Ape (2005). His research centers on primate social behavior, including conflict resolution, cooperation, inequity aversion, and food-sharing. He is a member of the United States National Academy of Sciences and the Royal Netherlands Academy of Arts and Sciences. De Waal was born in 's-Hertogenbosch on October 29, 1948. He studied at the Dutch universities of Radboud University Nijmegen, University of Groningen, and Utrecht. In 1977, De Waal received his doctorate in biology from Utrecht University after training as a zoologist and ethologist with professor Jan van Hooff, a well-known expert of emotional facial expressions in primates. His dissertation titled: "Agonistic interactions and relations among Java-monkeys" concerned aggressive behavior and alliance formation in macaques. Fellow Dutch ethologist Niko Tinbergen was an inspiration to de Waal. In 1975, De Waal began a six-year project on the world's largest captive colony of chimpanzees at the Arnhem Zoo. The study resulted in many scientific papers, and resulted in publication of his first book, Chimpanzee Politics, in 1982. This book offered the first description of primate behavior explicitly in terms of planned social strategies. De Waal was first to introduce the thinking of Machiavelli to primatology, leading to the label "Machiavellian Intelligence" that later became associated with it. In his writings, De Waal has never shied away from attributing emotions and intentions to his primates, and as such his work inspired the field of primate cognition that, three decades later, flourishes around themes of cooperation, altruism, and fairness.