Common marmosets (IMAGE) University of Zurich Caption As in humans, infants of common marmosets interact with several caregivers from birth and are thus exposed to intensive social interaction. Credit Judith Burkart/UZH Usage Restrictions Credit must be given to the creator. No derivatives or adaptations of the work are permitted. License CC BY-ND 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.