RRS James Clark Ross (IMAGE) Helmholtz Centre for Ocean Research Kiel (GEOMAR) Caption The study is based on an expedition by the British research vessel RSS James Clark Ross, shown here before setting off from the Falkland Islands. Credit Thomas Browning/GEOMAR Usage Restrictions Images provided with this press release may be used free of charge for editorial purposes provided the source is acknowledged. 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.