Scientists uncovered two new prehistoric shark species, Troglocladodus trimblei and Glikmanius careforum, in Kentucky's ...

Explore Hang Son Doong Cave in Vietnam, the world’s largest cave. Discover underground rivers, hidden jungles, misty clouds, and colossal chambers in this once-in-a-lifetime adventure.

The fossil was found in the Ste. Genevieve Formation, which dates to approximately 335 to 340 million years ago. It was discovered by a combined team of scientists from the National Park Service ...

A rare bite into the past. The fossilized tooth of a newly discovered ancient shark species – dating back about 340 million years – has been unearthed in the world’s largest cave system, officials ...

Carlsbad Caverns National Park officials cautioned a traveler who'd left their chips packet in the Big Room last year, claiming it caused the perfect storm.

The caves’ spectacular limestone features have been cut off since 2024, but bringing tourists back in greater numbers might take a $44 million aerial gondola.

Researchers have discovered the remains of an ancient shark deep inside the world's longest cave system. The newly discovered shark, plucked from the walls of Mammoth Cave in Kentucky, lived around ...