Sampling Arctic Waters (IMAGE) NOAA Headquarters Caption University of Alaska researcher Jessica Cross tests water samples during Arctic research cruise on USCG cutter Healy. Credit Jeremy Mathis/ NOAA 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.