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

it wasn't just any old shark's tooth but an upper tooth that would have once belonged to a great white shark. Phillipe posted a picture of his discovery to Reddit, under the handle u/Emotional ...

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 ...

Guests can also indulge in specialty food and beverage at the theme park restaurant Chez Alcatraz, and after snap a picture with the hanging great white shark in a photo setup reminiscent of the film.

(Graham Thompson/CBC) A Saint John auction house has opened online bidding on a collection of megalodon shark teeth that are millions of years old. Sarah Jones, curator at Jones Auction House ...

This “chipmunk shark” packed quite a punch with its strange set of teeth. Its diet varied from shrimp to worms to hard-shelled brachiopods — generally crunchy things. The discovery ...