Shark swimming during experimental trial (VIDEO) Cell Press This video is under embargo. Please login to access this video. Caption This video is footage from an experimental trial, where the bonnethead's swimming behavior is affected by the magnetic field it is experiencing. Credit Bryan Keller Usage Restrictions Credit required 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.