NASA Glacier Family Group.jpg (IMAGE) University of Washington Caption A polar bear family group, consisting of an adult female (left) and two cubs, crosses glacier ice in Southeast Greenland in September 2016. Credit NASA OMG Usage Restrictions No restrictions. License Public Domain 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.