A shark expert, whose own curiosity about these fascinating fish was sparked by the movie "Jaws," explains some of their ...

With a menacing grin, needle-like teeth, and a sharp pointed snout, a gray nurse shark isn’t a creature that most people would want to encounter. But Shalise Leesfield isn’t most people. The ...

Nurse shark teeth, for example, are small and better for crushing crustacean shells. Goblin shark teeth are thin and pointed, perfectly suited for the squid in their deep-sea environment.

Despite their non-aggressive nature, nurse sharks sometimes attack if provoked, and can inflict painful wounds with their powerful jaws and sharp teeth. 7 Carmen Canovas Cervello works as a nurse.

The 6.25-inch long megalodon tooth is the largest prehistoric shark tooth diver Michael Nastasio has found in his 22 years of diving. Paramount agrees to pay $16 million to settle Trump lawsuit ...

Shark teeth are also comprised of calcium phosphate, which makes them quite tough, says the Dental Center of Indiana. Certain sharks, like nurse sharks, ...

Footage captured the Jaws-dropping moment when a giant shark took a bite out of a diver’s back, leaving her with a gruesome 6-inch-wide wound. Watch: 220-pound shark lodges teeth into snorkeler ...

Nurse shark: With tiny teeth used to crush their prey, nurse sharks also gobble on small fish, including lobster. The nurse shark's small, turf-like teeth wouldn't produce a cutting wound, ...

Commonly known as the ‘grey nurse shark,’ ‘spotted ragged-tooth shark,’ or ‘sand tiger shark,’ this species can be found in various parts of the world, including eastern Australia ...

With a menacing grin, needle-like teeth, and a sharp pointed snout, a gray nurse shark isn’t a creature that most people would want to encounter. But Shalise Leesfield isn’t most people. The ...