A fisherman captured closeup video of a ray using its fins like wings to literally fly away from a hammerhead shark ...

Find the answer for Type of ray with the largest brain-to-body ratio of all fish from the people who brought you the USA ...

drying and shaping guitarfishes – members of the rhino ray family, one of the most threatened groups of marine fishes – to create mythical specimens called “pez diablo,” or devil fish. Depending on ...

Tuna, opah, and billfishes such as marlins and swordfish are among the 0.1% of fish species that are warm-blooded. Evidence ...

A 350-million-year-old fossil from Nova Scotia represents a new genus and species of ray-finned fish, Sphyragnathus tyche, distinguished by a uniquely curved jaw and rear-positioned fangs.