A huge earthquake hit off Russia's coast, and it was so strong it was picked up by seismographs in Kentucky. This event made me wonder about the biggest quake to ever shake the state. Do you remember ...

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.

A team of scientists discovered a new species of shark preserved in the walls of Mammoth Cave, an underwater cave system ...

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 National Park Service has announced another ancient shark discovery at Mammoth Cave in Kentucky. The latest find, named ...

The new species is just one in a whole treasure trove of ancient sharks that have been uncovered within the world’s longest cave system as part of ongoing research that aims to survey national parks ...

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

A newly identified species of ancient shark has been discovered at Mammoth Cave National Park, marking another significant ...

A newly identified ancient shark species, Macadens olsoni, has been at Mammoth Cave National Park. The National Park Service ...

The fossilized tooth of a newly discovered ancient shark species – dating back about 340 million years – has been unearthed ...