Ulrich Technau, University of Vienna (image) University of Vienna Caption This is a photo of Ulrich Technau, Department of Molecular Evolution and Development. Credit Photo: private Usage Restrictions The image may only be used with appropriate caption or credit. 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.