A look at the strongest, biggest, most numerous, and just weirdest dental situations on the planet.

The ratios of strontium isotopes in fossil shark teeth can be used to better understand how coastal environments evolved in ancient times, according to our newly published work. As paleontologists ...

Sharks are known for their pearly whites, but did you know that a shark can shed more than 30,000 teeth over its lifespan? Unlike humans, who have a single set of 32 permanent teeth, when a shark ...

Researchers have uncovered the fossilized teeth of ancient shark species at Mammoth Cave ... The stem is made up of pieces that look like little washers, little circular things.

A closer look at what defines a shark ... They both have unique skin that is covered in tiny modified teeth. These teeth reduce drag and make the shark swim faster. All sharks and rays have ...

Discovering a megalodon tooth is extremely exciting, because it helps to prove the existence of some of the largest sharks of all time, which are believed to have gone extinct roughly 3.6 million ...

A volunteer at the Field Museum, where Sue resides, discovered the shark’s teeth in sediment left over from when the dinosaur’s bones were pulled from the ground. “Most of its body wasn’t preserved, ...

The tip of a megalodon tooth is preserved in this fossil whale rib bone Most reconstructions show megalodon looking like an enormous great white shark, Carcharodon carcharias. This is now believed to ...