The first dusky shark tagged by a marine research group in the Atlantic resurfaced near Delaware and Jersey Shore beaches ...

A Southern California beach was temporarily closed due to a shark sighting. There's been several shark incidents so far this ...

Although some animals may prey on bull sharks, such as crocodiles, killer whales, and the occasional great white shark, bull sharks do not have many natural predators.

A great white shark can have around 300 teeth in total. Juvenile shark teeth are pointed—just the right shape for grasping smaller prey, such as crustaceans, that can be swallowed whole.

That, and the fact that South Carolina sharks are probably the Tooth Fairy's worst nightmare. Marine biologists estimate the average modern-day shark loses about 10,000 teeth in its lifetime.

But on Cape Cod, now a global hub for white shark research, local scientists are rewriting that ... In fact, they tend to be cautious, as their primary prey — seals — have teeth and claws and they ...

Unlike sharks like the whale shark, which has an astounding 3,000 teeth, or great white sharks, which have 300 teeth, tiger sharks have significantly fewer teeth. Both the upper and lower jaws ...

While fans of the movie and novel “Jaws” might envision an encounter with a 22-foot great white shark as being daunting, historians and marine biologists alike are quick to note ...