ACTO 2 (IMAGE) Rice University Caption An animated model shows the release of tension in a branched actomyosin network. Researchers suspect such avalanches are one possible mechanism by which the brain's neurons preserve memories. Credit Memory/Plasticity Group at CTBP/Rice University 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.