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 ...

A kitesurfer soars near the Seal Beach Pier in April. Stingray injuries are on the rise in Seal Beach. (Allen J. Schaben / Los Angeles Times) As Southern Californians enjoy their long summers at the ...