Video (VIDEO) Institute for Basic Science This video is under embargo. Please login to access this video. Caption The study revealed that the astrocytes are critically involved in the acquisition of contextual memory associated with pleasure. Credit Institute for Basic Science Usage Restrictions Please indicate the 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.