"I thought I was going to do pretty well," Edgley told Business Insider of the tiger shark challenge. "I can put away quite a bit of food." He's been known to eat 15,000 calories a day while ...

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 ...

Reef sharks inundated with junk food at Mo’orea may be particularly ... Larger species that roam farther, such as tiger and lemon sharks, may not have the same susceptibility to feeding activities.