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

known as the "Shark Tooth Capital of the World," offers opportunities to find fossilized shark teeth. Heading to one of Florida's beaches for spring break? In between lounging in the sun and ...

See, most shark bite fossils document predation attempts or scavenging, where teeth left their marks on bones and other hard tissues. Finding Megalodon teeth with distinct serration gouges ...

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

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

This groundbreaking finding suggests behaviors far more complex ... genuine megalodon teeth can be distinguished from other shark teeth by their large size (often exceeding 4 inches), ...