Mother and child (IMAGE) University of Zurich Caption Different role models: Females develop a similar feeding pattern to their mothers, while males extend it. (Image: Julia Kunz) Credit (Image: Julia Kunz) 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.