Deep beneath Kentucky, scientists have uncovered the remains of two unknown prehistoric sharks that swam through ancient seas ...

Add Yahoo as a preferred source to see more of our stories on Google. National parks. It seems post-COVID, we can't get enough of the outdoors and the natural beauty of America. Kentucky boasts one ...

Beneath the rolling green hills of central Kentucky lies a labyrinth so vast that no other cave on Earth comes close.

Kentuckys Mammoth Cave has a vast underground water network fed by rainwater entering sinkholes and cracks in the limestone. The same rapid pathways that supply cave rivers can also carry sewage, ...

The entrance to the cave looks sterilized — a stainless steel door that wouldn’t seem out of place in a hospital looks wholly foreign out here in Mammoth Cave National Park. Yet our cave guide that ...

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 ...

Deep below the forests of Kentucky is a world of water, stone and centuries-old human history. Mammoth Cave National Park has ...

Mammoth Cave may not be one of the seven wonders of the world, but the national park is one of the wonders of the Bluegrass State. It's "the world's longest known cave system, with more than 400 miles ...

U.S. researchers discovered a new shark species in rock layers at Mammoth Cave National Park in Kentucky, the National Park Service reported. On October 11, which is National Fossil Day, scientists ...

Boardwalk trail through forest in Mammoth Cave National Park, Kentucky - Zrfphoto/Getty Images Hidden out of sight from the world of daylight, it's inevitable that the chambers of Mammoth Cave exude a ...

Add Yahoo as a preferred source to see more of our stories on Google. A tour in Lost River Cave in Bowling Green.August 14, 2018 National parks. It seems post-COVID, we can't get enough of the ...