Sharks are some of the most fearsome predators in the ocean, but did you know they have a secret superpower? Unlike humans, who only get two sets of teeth in a lifetime, sharks never run out—some ...

With wide jaws and heavy, angled teeth that resemble old-style can openers, tiger sharks are able to crush and slice through an adult turtle’s shell in a way most sharks can’t. This robust ...

Ever wonder why sharks have so many differently shaped teeth or why they keep regrowing throughout their lives? Dr. David ...

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 ...

Often referred to as “dustbins of the ocean” Tiger sharks are known for eating some strange things and are often thought of as mindless eating machines. But in actual fact, these sharks are ...

Laura Holmes with a Sevengill shark jawTeeth from sharks and rays can be used to study their diet, but one of the biggest challenges in shark science ...

"The case has got scratch marks all over it from the teeth, but everything still works ... According to the Florida Museum, tiger sharks grow up to 18 feet long and are considered among the ...

Tiger sharks, his favorite ... Once his head was clear of the shark’s teeth, he gently pushed its face back with one hand. “This was the shark I swim the most with,” he said.