This incredibly underrated state park in Kentucky is also home to several adventuresome caves and colonies of bats. Here's ...

Many of the world’s most iconic caves—Carlsbad Caverns and Lechuguilla in New Mexico, Mammoth Cave in Kentucky—were carved out over millions of years, by the plodding drip and flow of acidic ...

Nestled in the Laurel Highlands region of southwestern Pennsylvania, this underground labyrinth is the state’s largest cave system, and boy, does it know how to make an entrance. When I first heard ...

Mitchell Caverns feels like stepping into a fantasy world with its bizarre formations. The two connected caverns, El Pakiva ...

Mammoth Cave National Park is Kentucky's only national park, but it isn't the state's only cave open to the public.

A boomerang carved from a mammoth tusk is one of the oldest in the world, and it may be even older than archaeologists ...

In just the last several months, de-extinction—bringing back extinct species by recreating them or organisms that resemble ...

"Boomerang" made from mammoth tusk is likely one of the oldest known in Europe at around 40,000 years old, per analysis of this artifact from a Polish Upper Paleolithic cave ...

It is distinguished by the Geomunoreum lava tube system, which is the most impressive and significant series of protected lava tube caves in the world and includes a spectacular array of secondary ...