Shore crab in the lab (IMAGE) University of Gothenburg Caption Electrodes measuring brain activity were attached to a shore crab, which was then subjected to mechanical and chemical stimuli. Credit Eleftherios Kasiouras Usage Restrictions None 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.