Monkeys Use (IMAGE) University of Chicago Caption Female rhesus monkeys use special vocalizations when interacting with their infants, the way human adults use "baby talk," to engage babies' attention. Credit Dario Maestripieri, University of Chicago Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.