Mother Chimpanzee Chimp (IMAGE) Max-Planck-Gesellschaft Caption Just like in humans, chimp mothers play a crucial role in the development of social skills in their offspring. Credit Max Planck Institute for Psycholinguistics, Nijmegen 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.