Just in time for summer, the megalodon—the ancient, city bus-sized shark known as the “Megatooth”—has ... That puts Megatooth, and probably some of its ancestors, at the top step of the prehistoric ...

A massive prehistoric shark, resembling a creature from a sci ... captures a rare encounter with a bluntnose sixgill shark — ...

A previously unknown shark once swam around the shores of the U.K. more than 70 million years ago. The new species, named ...

These ancient dental clues suggest a complex social ... recently makes a lot of people think that this massive, prehistoric shark may still be prowling the earth's waters. Sometimes the smallest ...

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 ...

An ancient ancestor of one of the fiercest predators in the ocean may have been the culprit behind the oldest recorded shark ...

For example, a spiral-shaped coprolite may have been left by an ancient shark or another kind of fish ... So scientists can learn about both a prehistoric animal's diet and which plants were growing ...

Well, a team of scientists unearthed ancient footprints that offer insight into how various prehistoric animals lived as far back as 50 million years. The National Park Service (NPS) called the ...

But that’s not true. Megalodons are extinct. They died out about 3.5 million years ago. And scientists know this because, once again, they looked at the teeth. All sharks – including megalodons – ...