Sampling in Helgoland (IMAGE) Max Planck Institute for Marine Microbiology Caption For this study, the researchers from the Max Planck Institute in Bremen also collected water samples off the North Sea Island of Helgoland. Credit Silvia Vidal / Max Planck Institute for Marine Microbiology Usage Restrictions Only to be used in the context of this publication citing the copyright 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.