Researchers (IMAGE) University of Bonn Caption Adjunct professor Dr. Lars Kürschner (right) and Mario Lauterbach (left) in front of the LIMES Institute of the University of Bonn. Credit (c) Barbara Frommann/Uni Bonn Usage Restrictions This image may be used together with the press release. 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.