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.

In the pitch-black corridors of Mammoth Cave National Park, deep beneath Kentucky’s rolling hills, scientists have uncovered ...

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 ...

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 ...

Underwater caves, always filled with adventure and mystery, are things, which once experienced, will always stay with you.