New Mexico geologist and author Magdalena Sandoval Donahue discusses the interesting geology of the Santa Fe National Forest ...

Filled with otherworldly stalagmites, stalactites, and subterranean creatures, this cave is a fascinating journey into the ...

Tulelake, CaliforniaFormed by half a million years of volcanic activity, Lava Beds National Monument contains the highest ...

Embark on a journey to explore the world's most breathtaking caves, from the shimmering glowworm caves of New Zealand to the ...

The cave and its multiple branches are among 550 that crisscross a fragile, sinkhole-prone geologic region renowned for Carlsbad Caverns. Standing in the inky depths of Parks Ranch, I cannot see ...

The cavern is open daily except on Thanksgiving, Dec. 25 and Jan. 1. More: Free summer concert series in El Paso: Your guide to outdoor music What to know about Carlsbad Caverns, N.M. El Pasoan ...

After an eight hour drive, we made it to Carlsbad Caverns. Owing to a change in time zones — and my meticulous planning — we made it an hour before the cavern closed. The caverns were made a national ...

On your next getaway, you can explore the world under the earth’s surface that never sees the light of day. From cave kisses ...

Carlsbad Caverns National Park in southeastern New Mexico is home to 119 known caves, including North America's largest cave chamber, the Big Room. When you purchase through links on our site, we ...

Hundreds of cave formations are shown decorating the Big Room at Carlsbad Caverns National Park near Carlsbad, N.M., Dec. 18, 2010. (AP Photo/Susan Montoya Bryan, File) More Stories ...