Researchers Collecting Water Samples (IMAGE) Bigelow Laboratory for Ocean Sciences Caption Study authors Ben Twining and Natalie Cohen collect water samples in order to study the phytoplankton communities within. The researchers found that iron storage strategies may determine which phytoplankton species thrive in changing oceans and impact marine food webs. Credit Ben Twining, Bigelow Laboratory for Ocean Sciences 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.