Rare fossils from Kentucky’s Mammoth Cave have unveiled three never-before-seen prehistoric sharks, revealing a lost tropical ...

Macadens olsoni is notable for its unique tooth whorl, a curved row of teeth designed for crushing small sea creatures.

National Park Service researchers have identified a previously unknown shark species in the limestone walls of Mammoth Cave, ...

Researchers have found an ancient shark fossil in Kentucky’s Mammoth Cave, offering new insight into prehistoric marine ecosystems.

This is the second ancient shark species recently found in a rock layer in Mammoth Cave National Park. New details emerge ...

U.S. Customs and Border Protection seized 77 pounds of cocaine worth more than $1 million at a port of entry in Texas, ...

MAMMOTH CAVE, Ky. — A new-to-science species of ancient shark was recently discovered in Mammoth Cave National Park in ...

A new species of shark was discovered in Kentucky's Mammoth Cave National Park.The ancient shark is called a "Macadens Olsoni."Experts say it had a distinct curved row of teeth, used to crush small ...

The new species is just one in a whole treasure trove of ancient sharks that have been uncovered within the world’s longest ...

A wreck on Interstate 169 in Crofton killed a woman and injured a man Sunday afternoon. Kentucky State Police say a car was ...

A groundbreaking discovery in Mammoth Cave reveals a new species of ancient shark, offering a glimpse into the diverse marine ...