A Florida woman found a six-inch-long fossilized megalodon tooth while scuba diving off Florida's Gulf Coast. On Friday, ...

triangular teeth. Their extra-tall, pointed dorsal fins are easily identifiable. Most hammerhead species are fairly small and are considered harmless to humans. However, the great hammerhead's ...

Subduing the sea beast by holding it, they are also pictured hauling the great hammerhead shark before ... that they’re wild animals with sharp teeth in an unfamiliar, stressful situation.

Sharks are known as iconic marine predators — and their sharp chompers come with the territory. Certain shark species can have hundreds to thousands of teeth at a time that are consistently ...

Great hammerhead sharks can reach lengths of 19 ... Shark jaw removal is a dangerous process due to the rows razor-sharp teeth, FWC officials say. FWC Wildlife Research Institute photo ...

There are nine types of hammerhead shark. The great hammerhead shark is the largest of them all, and can grow up 20 feet, although this is very rare. On average, they grow up to 13 feet.

How much do you know about sharks? John Long is a palaeontologist who has studied in depth the 450-million-year history of sharks. When Professor Long joined ABC Conversations he schooled ...