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.

The data from the International Shark Attack File, a database run by the Florida Museum of Natural History and the University ...

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 ...

A RETIRED dentist has fought off a savage tiger shark by jabbing it in the eye after witnessing the beast maul another man to death in front of him. Peppino Fappani, 69, was swimming at the five ...

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 ...

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 ... are the only shark known to come to ...