Killer Whale (IMAGE) McGill University Caption Researchers can now accurately predict the diets of remote killer whale populations using their blubber fatty acids. Credit Dr. Rune Dietz from Aarhus University Usage Restrictions None 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.