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

Tulelake, CaliforniaFormed by half a million years of volcanic activity, Lava Beds National Monument contains the highest concentration of lava tube caves in the U.S. — more than 800 in all. These ...

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 ...

When a recent visitor to Carlsbad Caverns National Park in New Mexico dropped a bag of Cheetos inside one of the caves, losing a snack was probably an inconvenience. But to the tiny microorganisms ...

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 ...

Rangers at Carlsbad Caverns National Park in southern New Mexico describe it as a “world-changing” event for the tiny microbes and insects that call this specialized subterranean environment home.

Rangers at Carlsbad Caverns National Park in southern New Mexico describe it as a “world-changing” event for the tiny microbes and insects that call this specialized subterranean environment ...

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 ...

Barry Pearl was projected on movie screens around the world for the past 47 years as Doody in the 1978 musical “Grease,” a ...

A visitor who threw away a bag of Cheetos in a cave might have had a “world changing” impact on the wildlife in its delicate ecosystem, a national park has warned.. Staff at Carlsbad Caverns ...

Hundreds of cave formations are shown decorating the Big Room at Carlsbad Caverns National Park near Carlsbad, N.M., Dec. 18, 2010.