Hidden River Cave in Horse Cave was closed to the public for decades until a local effort to clean it out began.

Explore Mammoth Cave National Park to encounter the diversity of wildlife that live in its forests, streams, lakes, and caves ...

Signs inside the National Park's Visitor Center say that cave trails will not resume until the government shutdown ends.

Scientists uncovered two new prehistoric shark species, Troglocladodus trimblei and Glikmanius careforum, in Kentucky's Mammoth Cave. Preserved for 325 million years, these fossils offer a rare ...

Two new species of shark have been discovered at Mammoth Cave National Park in Kentucky.The new species, Troglocladodus trimblei and Glikmanius careforum, were discovered through the ongoing ...

Mammoth Cave National Park is an “economic engine” for surrounding communities, according to park Superintendent Barclay Trimble, commenting on the results of the recently released National Park ...

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 ...

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 ...

It's Shark Week, and Mammoth Cave took the unofficial holiday to announce the discovery of another new shark species. Mammoth Cave announced the discovery of the "Macadens olsoni" Thursday. The fossil ...

It grew to less than a foot in length and likely feasted on mollusks and worms. A new species of ancient shark has been discovered at Mammoth Cave National Park in Kentucky, officials said. Named ...

Beneath the surface of an otherwise unassuming National Park, a labyrinth showcases hundreds of millions of years of geologic history. Each shade of tan layered on the walls represents a different era ...