Paleontologists at Mammoth Cave National Park have unearthed an ancient shark species previously unknown to science.

Scientists have uncovered new genetic clues behind the extraordinary lifespan of the Greenland shark, a species that can live ...

The now-extinct megalodon shark may have been larger than first believed, reaching lengths of 80 feet (24.3 meters), ...

Sharks inspire a range of emotions in humans. We shiver at the sight of a fin in the water, but millions of people also tune ...

A team of local fishermen made waves on Saturday when they reeled in a 12 to 13-foot great white shark from a Hatteras Island ...

Marine biologist Fernando Trujillo has spent a lifetime working with the endangered creatures, which offer a window into the ...