The study of gestural communication in great apes has provided a rich insight into the evolutionary roots of human language. Apes typically employ an extensive repertoire of innate gestures that are ...
While laughter is often considered uniquely human, tied to language and sense of humor, all great apes produce remarkably similar vocalizations during play that share evolutionary origins with human ...
Papers presented at a conference to observe the centenary of the birth of Robert Mearns Yerkes, held at the Yerkes Primate Research Center, Emory University, Oct. 26-27, 1976. Introduction / Austin ...