But the gray nurse shark (also known as the sand tiger shark and the spotted ragged-tooth shark) is under threat. Populations have fragmented, habitats have been lost due to ocean warming and ...

Commonly known as the ‘grey nurse shark,’ ‘spotted ragged-tooth shark,’ or ‘sand tiger shark,’ this ... More species can be found in various parts of the world, including eastern ...

When the shark research teams are out on the water, expect your phone to start buzzing with alerts. That was yet again the case on Tuesday, as a great white shark was spotted 20 yards off the Cape ...

The Martinez brothers' shark was estimated at 15 feet long. Shields told Dodd she was taking a morning walk when she spotted the tooth. She initially thought it was a rock. The 2-inch-long tooth ...