Mouses (IMAGE) Université de Genève Caption The demonstrator mouse and the observer mouse are put in contact for 30 minutes. Credit © UNIGE - Laboratoire Lüscher 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.