A tiger shark has surprised Australian scientists ... We really didn't know what was going on," he said Thursday. "When it ...

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 ...

Capt. Taylor Bankston said the shark, estimated at 14 feet long and weighing more than 1,000 pound, circled his 26-foot boat about 20 minutes.