The researchers first observed a group of sand tiger sharks in an aquarium, where they witnessed mating activity that resulted in severe injury to a female. The deepest wound cut through the ...

In February, a keeper spotted fetal movement in the swollen abdomen of a female sand tiger shark at Aqua World, showing that she was pregnant. Aquarium staff in March began watching over the shark ...

Sharks are known for their pearly whites, but did you know that a shark can shed more than 30,000 teeth over its lifespan? Unlike humans, who have a single set of 32 permanent teeth, when a shark ...

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 ...

are thought to be even faster. Youngest shark to bite a human: A marine biologist, while probing the uterus of a pregnant sand tiger shark, was bitten by an unborn pup. The strongest shark bite ...

are thought to be even faster. Youngest shark to bite a human: A marine biologist, while probing the uterus of a pregnant sand tiger shark, was bitten by an unborn pup. The strongest shark bite ...