Shark teeth from museum jaws can now reveal what sharks ate decades ago. New research shows preservation chemicals don’t ...

A new study proposes that the massive ancient shark was built more slenderly than ... s length requires detective work No megalodon jaw fossils have ever been discovered. The replicas seen at ...

Despite this, no whole megalodon (Otodus megalodon) skeleton has ever been discovered ... length of 54 feet (16.4 meters). Megalodon shark jaws and teeth at the American Museum of Natural History ...

Teeth from sharks and rays can be used to study their diet, but one of the biggest challenges in shark science is collecting ...

But the true size and shape of this extinct giant probably doesn't resemble the star of "Jaws ... what this massive shark probably looked like. Based on one such spinal skeleton of the megalodon ...

Clicklike noises made by a small species of shark represent the first instance of a shark actively producing sound ...