Juvenile Male Zed Eats Clay (IMAGE) University of Oxford Caption In this image, a juvenile male Zed eats clay. Credit Anne Schel Usage Restrictions To illustrate the research story in news coverage. 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.