Seahorses (IMAGE) Proceedings of the National Academy of Sciences Caption Seahorses (Hippocampus abdominalis) swimming in their aquarium at GEOMAR. Credit Image credit: Sarah Kaehlert (GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany) 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.