A new species of ancient shark was identified by teeth found in a Kentucky national park. The teeth were found at Mammoth Cave National Park, which encompasses some of the Mammoth Cave, the largest ...

A little girl in Maryland got a big surprise for Christmas, but it wasn't under her tree — it was an ancient fossil hiding underwater. Alicia Sampson wrote on Facebook that her daughters Molly and ...

Sharks are known as iconic marine predators — and their sharp chompers come with the territory. Certain shark species can have hundreds to thousands of teeth at a time that are consistently yanked out ...

New research shows that losing threatened requiem shark species could erase millions of years of tooth evolution and squeeze the genus Carcharhinus into a narrower ecological role. So, what happens to ...

A rendering of Clavusodens mcginnisi, or “McGinnis’ nail tooth,” an ancient shark that stalked the ocean floor 340 million years ago. Rendering courtesy of the National Park Service A shark no larger ...

The 3-inch long teeth are on display at the Melbourne Museum. No, this isn't a publicity stunt for the new movie "Meg." A teacher and fossil enthusiast found a giant set of prehistoric shark teeth ...

As researchers continue to learn more about sharks that lurked in Kentucky seas hundreds of millions of years ago, two new species have now been identified. The two new species of ctenacanth shark ...

An outdoorsy eight-year-old found a fossilized shark tooth from a long-extinct species while he was on a family vacation in South Carolina earlier this month of August 2022. Young Riley Gracely of ...

A team of scientists has discovered a new fossil shark species from Alabama. The shark is a new species of Palaeohypotodus, which means "ancient small-eared tooth," in reference to the small ...