“This led us to consider that maybe we are observing a sound making behavior rather than a strange artifact.” Nieder told ABC News the rig shark can produce this clicking sound because of its flat ...

Now, a groundbreaking new study has revealed one shark species may be more vocal than previously thought, making noises comparable to the sound of a balloon popping. For the first time ...

But scientists at the University of Auckland in New Zealand recently recorded a rig shark, or Mustelus lenticulatus, making a sharp clicking sound, most likely by snapping its teeth together ...