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 ...

Mammoth Cave, the world's longest known cave system, stretches 426 miles under Kentucky. The cave's limestone began forming 330 million years ago when the region was submerged under an ocean.

Mammoth Cave National Park recently embraced the bad press, writing up a sarcastic Facebook post that has since garnered over 100,000 likes, 8,000 comments and 30,000 shares as of Tuesday.

All Mammoth Cave tours can be reserved at Recreation.gov, the National Park Service's reservation website. You must have a ticket to enter the cave, and it is strongly advised to book in advance ...

Address: 3700 L&N Turnpike Road, Horse Cave, Ky. This cave is part of Kentucky Down Under Adventure Zoo, located in Horse Cave. The cave was discovered in 1799 but didn't open for public tours ...

Mammoth Cave is located about 30 minutes outside Bowling Green, Kentucky by car. According to the park’s website, prehistoric seas deposited limestone in the area around 325 million years ago.

Cave explorer Floyd Collins got trapped in Sand Cave in Kentucky 100 years ago and later died. The incident drew national attention and helped lead to the creation of Mammoth Cave National Park.

Mammoth Onyx Cave County: Hart Address: 3700 L&N Turnpike Road, Horse Cave, Ky. This cave is part of Kentucky Down Under Adventure Zoo, located in Horse Cave.

An explorer of the Mammoth Cave system in Kentucky who died 100 years ago is credited with the creation of the national park. A national park in Kentucky has the longest known cave system in the ...

Mammoth Cave National Park recently embraced the bad press, writing up a sarcastic Facebook post that has since garnered over 100,000 likes, 8,000 comments and 30,000 shares as of Tuesday.