Observer (IMAGE) University of Vienna Caption Researchers at the University of Vienna tested the ability of crows to empathize with others. Credit Copyright: Jana Müller, Universität Wien Usage Restrictions The image may only be used with appropriate caption or credit. 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.