A shark no larger than a human hand that stalked the ancient sea floor 340 million years ago has been dubbed the “chipmunk ...

"People seem to love the clip," the 31-year-old said of the great white ... Graham described his shark encounter as "gentle" and "super inquisitive." After approaching the diver, the shark lightly ...

the shark’s back teeth look a bit like old iron nails. These chompers were used to crush prey such as crustaceans, small brachiopods, and worms. Its front teeth, however, were more chisel-like.

Aodhán ó Gogáin, a PhD candidate in the School of Natural Sciences at Ireland's Trinity College, uncovered an interesting new bit of information about a 300-million-year-old shark. New fossils ...

Experts have said the prehistoric predator the Megaladon was a ‘sleeker’ creature than the one portrayed in the 2018 movie, where a beast akin to a great white shark wrought havoc in the ocean.