Add Yahoo as a preferred source to see more of our stories on Google. Scientists have reexamined the total body length of the megalodon, finding it to be as much as 30 feet (9 meters) longer than ...

Great white sharks are already massive, but scientists use their teeth to estimate just how big they can get—and those same methods help unlock the mystery of the megalodon, the colossal predator that ...

A shark so rare it was once thought to be extinct was just spotted off the Welsh coast. The Wildlife Trust of Wales captured footage of the angel shark in Cardigan Bay, the first documented sighting ...

While fossil hunting in a riverbed, a large and well-preserved megalodon shark tooth was recovered underwater. This video documents the search, highlights identifying features of megalodon teeth, and ...

Imagine heading out for a swim and knowing that a shark the size of a bus could be lurking somewhere beneath the surface. This is not the plot of a science fiction movie. It is what life might be like ...

(CNN) — Paleobiologist Dr. Kenshu Shimada has been fascinated by fossil sharks, including the giant Otodus megalodon, since childhood — he found his first megalodon tooth at 13 years old. So when he ...