For the first time ever, scientists have recorded a species of shark actively producing a sound. And it's not what you'd ...
Researchers have recorded rig sharks producing clicking sounds by snapping their teeth together, likely as a stress or ...
The researchers also studied fossils of extinct fishes dating back almost 400 million years and saw evidence that some of the oldest jawed fishes had bones with joint cavities for articulated ...
"At first we had no idea what it was because sharks were not supposed to make any sounds." Scientists had always thought that ...