A “serrated blade” found sticking from a rock in the United Kingdom has been identified as a “nearly perfect” prehistoric shark tooth, experts say. It belonged to a Squalicorax falcatus ...

In the last year, six fossilized great white shark teeth have washed up on Narragansett Town Beach. But where are they coming from?

Shark attacks on humans are very rare ... and powerful bite — a shocking 4,000 pounds per square inch! They also have 3-inch-long serrated teeth designed to quickly and efficiently tear through prey.

A Destin charter boat captain got a great surprise while taking customers out fishing. See photos, what to know about great ...

Rows of these teeth emerge from gum tissue, reminding her of stones set in a mosaic. In a first, researchers have recorded what could be a shark making deliberate sounds. A small shark from New ...

You might be surprised by some of the names on this list. The great white shark's serrated teeth are designed to see through flesh. This apex predator uses its bite-and-release hunting style to ...

The now-extinct megalodon shark may have been larger than first believed, reaching lengths of 80 feet (24.3 meters), according to a new study published in Palaeontologia Electronica last week. This is ...