Silke Laakmann (IMAGE) University of Oldenburg Caption Silke Laakmann and her team use environmental DNA to research marine biodiversity. Credit University of Oldenburg Usage Restrictions Use only in connection with press release and with appropriate 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.