Polar bears (IMAGE) University College London Caption Polar bears close to the research vessel Polarstern. Source: MOSAiC image gallery https://multimedia.awi.de/mosaic/#1622663686901_1 Credit Alfred-Wegener-Institut Usage Restrictions With credit and link 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.