Using robotic fins, researchers at the University of California, Riverside, have learned how stingrays ...

Massive manta rays and other pelagic ray species tend to hover near the ocean surface using a flapping motion. Benthic rays, ...

Using robotic fins, researchers at the University of California, Riverside have learned how stingrays are able to swim with ...

Replicating the complicated muscle structure that allows fish to wiggle their bodies and dart through the water is no easy feat. But not every underwater creature moves that way. Cuttlefish instead ...