Bluefin Tuna Larvae (IMAGE) NOAA National Marine Fisheries Service Caption This is a bluefin tuna larvae. Last year, scientists from NOAA and Stanford University discovered the molecular mechanism by which toxic compounds in oil damage the hearts of developing fish. Although that study looked at bluefin tuna, the results likely apply to many other fish species as well. Credit John Lamkin/NOAA 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.