Sand tiger sharks, also known as gray nurse sharks, have a deceivingly ferocious look. They are large-bodied and display a mouthful of sharp teeth that protrude in all directions, even when the ...

Facts are never as salient as feelings. With jaws and teeth designed to crush and shear hard objects such as turtle shells, a tiger shark faced with a foreign object—like a camera—can afford ...

Shark sex is a bitey business, with males grasping females with their teeth during the act. The resulting wounds are helping scientists to figure out when and where sharks are doing the deed.

Like human teeth, shark chompers contain collagen ... When the researchers zeroed in on one species—the sand tiger shark—they found that it has moved up the food chain over time to become ...

Great whites get all the glory, but bottom-dwelling sharks bring plenty to the table. Here, we're looking at some of our favorite seabed shark species.

bull or tiger sharks. They are generally curious and may investigate humans or objects in the water out of curiosity rather than aggression. However, their large size, agility, and sharp teeth ...

They both have unique skin that is covered in tiny modified teeth. These teeth reduce drag and make the shark swim faster. All sharks and rays have teeth – even the ones that eat plankton!

Maui is a popular habitat for sharks, which may also explain why it typically has more attacks than other islands. Tiger sharks in particular favor the shallow coastal shelf habitats that surround ...