Large Food Deprived Prawn (VIDEO) University of Exeter 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 Large food deprived prawn successfully completes a single manipulation task by turning over the box to access the reward of five blood worms. Credit University of Exeter 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.