Fossil teeth of extinct megalodon sharks have grooves made by other megalodon teeth, hinting at violent encounters between ...

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

AN INCREDIBLE nine million year old ancestor of the great white shark has been discovered in Peru. The 23ft long beast had huge flesh-tearing teeth that ripped through its prey and could grow up ...

To function through adulthood, permanent teeth need ongoing care, including brushing, flossing, and cleanings. Plus, dental ...

However, their large size, agility, and sharp teeth mean that they could potentially pose a threat if provoked or if they mistake a human for prey. Instances of blue sharks causing harm to humans ...

The team says that humans have a third set of teeth available as buds, ready to grow as needed. A sliver of what makes sharks ...

Greenland sharks have narrow, pointed upper teeth and broader, squared teeth on the lower jaw. Holding large prey in position with their upper teeth, they roll their head in a circular motion ...

A Brazilian woman was horrified when she found a fish with human-like teeth in its mouth while cleaning it for dinner. The video of the fish's teeth went viral with over 5.3 million views.