However, three fish swim next to each other—it seems that ... lead author with Dr. Yushi Yang of the study now published in Nature Communications, notes, "Practically, three fish form a school ...

An unprecedented sighting of a “black seadevil” fish in surface waters triggered a global outpouring of empathy for the deep ...

These fish perform a mighty metabolic feat when they swim hundreds of miles upstream without food to spawn. Experiments in the field and in the laboratory help to clarify how the feat is accomplished ...

A camera showing live footage allows viewers to let the lock keeper at the Weerdsluis lock know when fish are waiting to swim upstream ... involved in underwater nature and enjoy making a ...

According to the organization, the fish is a so-called "black seadevil" known by its scientific name Melanocetus johnsonii. They typically swim between 650 and 6,500 feet below the ocean's surface.