Sharks are the most feared predators in the sea, and their survival hinges on fearsome teeth that regrow throughout their ...

Increasing acidity in the world’s oceans is changing the structure of sharks’ teeth and making them weaker, according to a ...

Sharks are famous for their fearsome teeth. That could change - Scientists have linked human activities including the burning ...

When Charleston resident Grant Martin found his first shark tooth on a Hilton Head Island beach when he was a kid, he thought ...

A group of shark enthusiasts and scientists is hoping to make Maryland the first state in the nation to have a state shark.

Six fossilized great white shark teeth have been found on Narragansett Town Beach in Rhode Island within a year. The Atlantic Shark Institute is encouraging the public to report any further ...

NARRAGANSET – For the second time this year, a fossilized great white shark tooth has been found at Narragansett Town Beach, according to the Atlantic Shark Institute in Wakefield. Last summer, Oliver ...

A woman discovered a rare shark tooth in Florida, offering a glimpse into prehistoric times. Nichole Mercuri, 26, was walking along a Florida beach when she says she spotted a giant tooth that once ...