Snail with Brighton Rock (IMAGE) University of Sussex Caption A snail enjoys a taste of Brighton rock as part of tests into its ability to perform single trial learning. Credit University of Sussex Usage Restrictions To be used only in connection with reporting of the corresponding research. 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.