Octopus in quiet and active sleep states (VIDEO) Cell Press This video is under embargo. Please login to access this video. Caption This video shows an octopus in quiet sleep and active sleep. Credit Sylvia S L Madeiros 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.