Juvenile African Penguin (IMAGE) University of Exeter Caption Dr. Richard Sherley is measuring a juvenile African penguin. Credit Timothee Cook Usage Restrictions This image may only be used in reports relating to this research 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.