Eel Curling and Voltage (VIDEO) Cell Press This video is under embargo. Please login to access this video. Caption This video shows the effect of eel curling on voltage. Listen to how voltage increases as the eel curls its body after capturing prey. Credit Kenneth Catania 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.