The most peculiar feature of them is their razor-sharp teeth which are 4 mm in size. The red-bellied piranha has the sharpest teeth, like scissors, with a strong jaw. This is beca ...

Emma explains, 'With its large serrated teeth megalodon would have eaten meat - most likely whales and large fish, and probably other sharks. If you are that big you need to eat a lot of food, so ...

This is the hilarious moment a girl with buck teeth met her doppelganger - a fish with giant gnashers. Footage shows student Ruby, 21, kneeling in front of a fish tank while a parrotfish appeared ...

A rare, deep-sea fish washed ashore in Carlsbad last week and has since been turned over to biologists at the Scripps ...

The megalodon’s legendary big teeth — for which it’s named — likely came as a result of its gargantuan ... The changes in megalodon’s bite allowed it to transition from hunting small, elusive prey ...