A small international team of marine biologists has observed the first known instance of a shark intentionally making sounds.

The clicking of flattened teeth, discovered by accident, could be “the first documented case of deliberate sound production in sharks,” evolutionary biologist Carolin Nieder, of Woods Hole ...

Sharks are thought of as silent killers, associated with no other sound but the "duunnn dunn, duuuunnnn dunn" of the Jaws ...

Clicklike noises made by a small species of shark represent the first instance of a shark actively producing sound ...

Researchers found that the USAG-1 protein could limit the growth of teeth in mice, so ensuring that the protein didn’t form could potentially invite teeth to grow. The team developed a medication to ...

When you think about sharks, the first thing that might come to mind are huge jaws filled with rows of deadly-looking teeth. But shark teeth come in many shapes and sizes. They can tell us how these ...

In the video, the shark’s teeth, as well as the row of divers feeding the sharks a few feet away could be seen as the shark swam around. The shark then appeared to try to swallow the camera ...

and nine rows below, for a total of about 1,500 tiny, hooked teeth. The basking shark’s scientific name, Cetorhinus maximus, roughly translates to “great-nosed sea monster” in Greek.

This “chipmunk shark” packed quite a punch with its strange set of teeth. Its diet varied from shrimp to worms to hard-shelled brachiopods — generally crunchy things. The discovery ...

As per Reuters, the fossilized remains included the shark’s massive jaw, complete with rows of large, sharp teeth. The preservation of this shark fossil is remarkable, as complete shark ...