Cuttlefish Supplement 1 (VIDEO) Duke University This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption This is a split-screen view of behavioral and electrical responses to a looming predator stimulus. The graph at bottom is the electric potential recorded at the animal's mantle cavity opening throughout the video. Credit Christine Bedore, Duke University 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.