Stashed away in Sequoia National Park are over 240 caves with maybe hundreds more undiscovered. One of the most amazing is Lilburn Cave, a marble labyrinth and California's deepest cave at over 20 ...

In January 2006 Speleoresearch & Films and the Team la Venta started a three year exploration campain to discover the Naica cave, Chihuahua, Messico. "It seems like walking into an oven. You're hit by ...

Jim Delong of Crystal Cave was on Talk Philly to share some of the unique and fun things about the attraction. One of the many unique things about the Crystal Cave is that regardless of how hot or ...

Penelope Boston, then a professor at New Mexico Tech, sits on a giant selenite crystal in the Naica Mine in Chihuahua, Mexico, with colleague Danielle Winget. In 2009, Boston and her team used sterile ...

There's no shortage of caves and caverns available to visit in the state of Pennsylvania. Each location delivers on wow-factors and the chance to learn, spend time together, enjoy the great outdoors ...

Being part of the United States drift. This region debuted has some very interesting geography. It gives us *** unique opportunity to start our exploration. Not from the historic north end, not from ...

This is quite possibly the most heart-stopping and best clips we’ve ever received for Expedition Unknown this season! Pic credit: Discovery Deep in the jungles of Honduras, there is a special place ...