Silent Killers' Sharks Break Their Silence Underwater, Caught Making Sounds for the First Time Ever In the deep, dark abyss ...

The ocean holds many bizarre deep-sea monsters. As you dive 140 meters underwater, you might see a megamouth shark. Sure, they look scary, but those 50 rows of teeth are for filtering krill.

To the team’s surprise, the “low-cost deep sea cameras” filmed two clips of painted swellsharks, the study said. Painted swellsharks, or Cephaloscyllium pictum, are a poorly known shark ...

The problem is particularly severe in deep-sea environments, where many species live beyond the reach of traditional research ...

The sighting “highlights the importance of modern, cost-effective technologies to survey the deep sea and locate these lost sharks before they vanish.” ...