Desperate Measures during Icy Winters (IMAGE) Norwegian University of Science and Technology Caption Reindeer on the Norwegian archipelago of Svalbard graze on seaweed as a survival mechanism. Credit Photo: Larissa T. Beume Usage Restrictions with proper credit and only in association with articles about this research 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.