Study Site (IMAGE) University of Vienna Caption In the shelf sea in the Gulf of Mexico, the scientists took the samples for the study. Credit © K. Kitzinger / Max Planck Institute for Marine Microbiology 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.