Polar Bear Sample Collection (IMAGE) University of Wyoming Caption Researchers Hank Harlow, left, and John Whiteman, right, collect a breath sample from a polar bear on pack ice in October 2009. Credit Daniel Cox 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.