Laidre bear 1.JPG (IMAGE) University of Washington Caption A polar bear stands on a snow-covered iceberg that is surrounded by fast ice, or sea ice connected to the shore, in Southeast Greenland in March 2016. Credit Kristin Laidre/University of Washington 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.