Olympia Karampela, Umea University (IMAGE) Umea University Caption Olympia Karampela is a doctoral student at Umeå University. Credit Erica Åström Usage Restrictions This photo may only be used in contexts related to this news 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.