Research Team, Umeå University (IMAGE) Umea University Caption From left are Michael Kovermann, Elisabeth Sauer-Eriksson, Uwe Sauer and Magnus Wolf-Watz. Credit Johan Gunséus Usage Restrictions Photos may only be used together with texts relating to this press release. Credit should be given to Johan Gunséus. 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.