Fossil teeth of extinct megalodon sharks have grooves made by other megalodon teeth, hinting at violent encounters between ...

Megalodon teeth are the largest shark teeth ever found and have sharp serrated edges. So when these sharks bit marine mammals ...

Paleontologists in Peru on Monday unveiled the 9-million-year-old fossil of a relative of the great white shark that once inhabited the waters of the southern Pacific Ocean, where it liked to devour ...

Researchers presented the ancient shark’s remains in several glass urns, including one containing a giant, sharp-toothed jaw. “There are not many complete (shark fossils) in the world ...

Paleontologists in Peru on Monday unveiled the 9-million-year-old fossil of a relative of the great white shark that once inhabited the waters of the southern Pacific Ocean, where it liked to ...

Remnants of a bizarre “shark ... The fossil possesses highly unusual blade-like teeth similar to those of sharks, which Longrich and his colleagues suggested would help carve up large prey.

Researchers presented the ancient shark's remains in several glass urns, including one containing a giant, sharp-toothed jaw. A person gestures next to a fossil ... skull of the largest river ...

Turns out, there's more to the shark than sharp teeth and gills. Read on to learn about these misread sea dwellers.

Researchers presented the ancient shark’s remains in several glass urns, including one containing a giant, sharp-toothed jaw. “There are not many complete shark (fossils) in the world ...

Remnants of a bizarre “shark-toothed” aquatic predator that lived alongside dinosaurs were probably forged, according to new research. The contentious fossil of a jaw fragment was apparently ...