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

A Saint John auction house has opened online bidding on a collection of megalodon shark teeth that are millions of years old.

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

Rare megalodon shark teeth are up for auction in Saint John, N.B., with bids already reaching over $1,100. The fossils are up ...

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

Teeth from sharks and rays can be used to study their diet, but one of the biggest challenges in shark science is collecting ...

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

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

Researchers long believed sharks to be silent animals based on their anatomy, but unprecedented evidence shows the rig shark ...

In our Uniquely Kentucky stories, Herald-Leader journalists bring you the quirky and cool, historic and infamous, beloved and unforgettable, and everything-in-between stories of what makes our ...