Figure 3 (IMAGE) Tohoku University Caption Mice inherently possess a selective filtering mechanism that enhances the memory of intense experiences; however, this filtering function was inhibited by ArchT photoactivation of astrocytes in the amygdala. Additionally, the natural forgetting process over three weeks was suppressed by the light stimulation of ArchT-expressing astrocytes. Credit ©Hiroki Yamao, Ko Matsui Usage Restrictions Reporters may use freely these materials in news coverage with appropriate credit information. License Original 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.