13-01-15 Researchers at the Yerkes National Primate Research Center, Emory University, are the first to show chimpanzees possess a sense of fairness that has previously been attributed as uniquely human. Working with colleagues from Georgia State University,...

11-10-09 A new study presents the first evidence that a basic sense of fairness and altruism（利他主义） appears in infancy. Babies as young as 15 months perceived the difference between equal and unequal distribution of food, and their awareness of equal ra...