Killer whale (IMAGE) Acoustical Society of America Caption Killer whales are spending more time than previously recorded in the Arctic Ocean, despite risks of ice entrapment there. Credit Brynn Kimber Usage Restrictions Journalists may use this image only with appropriate 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.