Five Hydra Freely Behaving (VIDEO) Marine Biological Laboratory 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 Five Hydra freely behaving in 50mM sucrose (high osmolarity) solution. This video is sped up 300-fold. Credit Wataru Yamamoto Usage Restrictions Please use with proper credit. 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.