One grave marker stands out in the cemetery at the 200-year-old Mammoth Cave Baptist Church. It's covered in coins and stones. Canned goods sometimes surround the base. They are tokens left by ...

Humans first discovered this complex limestone labyrinth some 4,000 years ago beneath the Green River Valley of Edmonson County, Kentucky. To this day, explorers have yet to find an end to it, despite ...

Paleontologists at Mammoth Cave National Park have unearthed an ancient shark species previously unknown to science.

At this point in time, tours of Mammoth Cave had been ongoing for ... Cave” All of this was all part of the larger Kentucky Cave Wars that had engulfed the region. Despite Morrison’s good ...

Researchers collecting fossils deep inside Kentucky's Mammoth Cave have uncovered the remains of a never-before-seen species — an absolutely tiny ancient shark with nail-like teeth.

Under a swath of Kentucky hills and hollows is a limestone labyrinth that became the heartland of a national park. The surface of Mammoth Cave National Park encompasses about 80 square miles.

A tiny shark species dating back hundreds of millions of years has been identified at Mammoth Cave National Park in Kentucky, the National Park Service announced Monday. The identification was ...

A new-to-science species of ancient shark was recently discovered in Mammoth Cave National Park in Kentucky. The small shark named Clavusodens mcginnisi, or “McGinnis’ nail tooth,” is a new ...