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

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

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 ...

New species of shark discovered at Kentucky's Mammoth Cave National Park ...

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 ...

Tropical activity is picking up in both the Pacific and Atlantic basins as a massive heat dome sends temperatures soaring ...

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

A man and woman were found dead on a walking trail in Devil’s Den State Park on Saturday afternoon, Arkansas State Police said, adding that a suspect is being sought and the deaths are being ...

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 ...