Skull and jaw of the Baikal seal (IMAGE) Research Organization of Information and Systems Caption Skull and jaw demonstrating the highly specialized, comb-like teeth of the Baikal seal that allow them to expel water while retaining prey during high-speed hunting. This together with their small size compared to most other seals, allows them to achieve a net energy gain from the tiny crustaceans that make up a large part of their diet. Credit NIPR Usage Restrictions News organizations may use or redistribute this image, with proper attribution, as part of news coverage of this paper only. 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.