Exotic Haul (IMAGE) Columbia Climate School Caption Researchers lower plankton nets over the side during a scientific expedition in northern waters. Credit Beth Stauffer/Lamont-Doherty Earth Observatory Usage Restrictions None 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.