Twenty million years ago, the Megalodon was king of the oceans. The largest shark that ever lived. It ate other mega sharks ...

Roaming the ancient seas eons ago, the megalodon shark eviscerated its prey with jaws that were 10 feet wide. Warpaintcobra/iStock via Getty Images Plus Imagine traveling back in time and observing ...

Fifteen million years ago, now-extinct species of dolphins, whales and large sea cows roamed the world’s oceans, topping the underwater food chain. Yet back then, any one of these creatures could ...

Quick Take New vertebrate fossils reveal a more ancient mega-shark years before Megalodon This mega-shark was found in ...

Discover the true origin of the enigmatic Bloop sound recorded in 1997, which led many to believe in the mythical Megalodon.

The biggest, most formidable shark to have ever roamed the ocean may have been even larger than previously thought, according to a new study. The research, published Sunday in the journal ...

The Meg was shaped more like a whale than the giant great white shark in the Jason Statham movies, suggests new research. Megalodon, the prehistoric ocean hunter, was a "longer, sleeker super predator ...