These apex predators eat sea lions, dolphins and even other sharks. Long, sharp teeth are excellent at gripping small or medium-sized fish and squid. The bull shark has needle-like teeth that are ...

Sharks were an important part of their diets, and after a successful hunt, the fishers would butcher bull sharks ... includes teeth from at least eight different species—and shark teeth are ...

The ratios of strontium isotopes in fossil shark teeth can be used to better understand how coastal environments evolved in ...

The tiger shark that bit him was estimated to be 14 feet long. Bull sharks are renowned for ... However, their large size, agility, and sharp teeth mean that they could potentially pose a threat ...