Eastern Grey Kangaroo (IMAGE) Cell Press Caption This is an Eastern grey kangaroo manipulating food with one forelimb. Credit Courtesy of Andrey Giljov and the National Geographic Society Usage Restrictions Credit Required. 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.