Bjarte Hannisdal, University of Bergen (IMAGE) The University of Bergen Caption This is researcher Bjarte Hannisdal, Centre for Geobiology, Department of Earth Science, University of Bergen (UiB). Credit Photo credit: University of Bergen 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.