Professor Michael Bang Petersen (IMAGE) Aarhus University Caption Professor Michael Bang Petersen, Aarhus University Credit Ida Marie Jensen/Aarhus University Usage Restrictions Credit: Ida Marie Jensen/Aarhus University License Original 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.