(IMAGE) Institute of Science and Technology Austria Caption Illustration of the hippocampus. Humans and other mammals have two hippocampi (blue)—one in each hemisphere. Credit © Created in BioRender. Lab, K. (2024) Usage Restrictions Free to use when reporting about paper 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.