Ever wonder why sharks have so many differently shaped teeth or why they keep regrowing throughout their lives? Dr. David ...

Researchers in New Zealand have made what they believe is the first recording of a shark actively making noise.

Researchers in New Zealand found that a small species of shark makes noises with their teeth when touched by humans ...

A rendering of Clavusodens mcginnisi, or “McGinnis’ nail tooth,” an ancient shark that stalked the ocean floor 340 million years ago. Rendering courtesy of the National Park Service A shark ...

Fossils have a way of captivating everyone, no matter their profession or the species unearthed, but ... More there’s something about Megalodon that grips the imagination like no other.

Sharks may not be the sharp-toothed silent type after all. The clicking of flattened teeth, discovered by accident, could be “the first documented case of deliberate sound production in sharks ...

1:48 Shark teeth said to be millions of years old up for auction Sarah Jones, a curator at Jones auction house in Saint John, said the teeth are already drawing significant bids, some exceeding ...