Jess Ericson, University of Tasmania (IMAGE) University of Tasmania Caption This is researcher Jess Ericson at a microscope with krill. Credit Wendy Pyper/Australian Antarctic Division Usage Restrictions To be used only with this story 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.