A shark expert, whose own curiosity about these fascinating fish was sparked by the movie "Jaws," explains some of their ...

Sharks constantly loose their teeth and grow them back, and the best place to find shark teeth is along US coasts. <p>Sharks are known as iconic marine predators — and their sharp chompers come ...

A little boy checks out some shark teeth collected at the 32nd Annual North Atlantic Monster Shark Fishing Tournament in New Bedford, Mass., on Saturday, July 14, 2018. (JOSEPH PREZIOSO/AFP via ...