Sampling From Boat (IMAGE) University of Washington Caption Co-authors Hannah Dawson (left) and Susan Rundell collect samples of seawater and sea ice off West Antarctica in November 2018. They put seawater in carboys wrapped in garbage bags (lower right) to avoid light contamination, and use an insulated cooler to store samples of sea ice. Credit Rebecca Trinh/Columbia University Usage Restrictions With credit License Original 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.