Lechuguilla Cave at Carlsbad Caverns is the deepest limestone cave in the country, and the fifth-longest known cave in the world. Read more about Oil and Gas Development Delayed Near Carlsbad Caverns ...

Active drilling rigs in New Mexico. More than Wyoming, North Dakota and Utah combined. Most are located in Eddy County, home of Carlsbad Caverns National Park. Carlsbad Caverns is home to some of the ...

A park ranger gives the Obama family a tour of Carlsbad Caverns National Park in 2016. BRENDAN SMIALOWSKI/AFP/Getty Images Several years before Carlsbad Caverns was established as a National Park ...

The first family will travel to New Mexico's Carlsbad Caverns National Park and Yosemite National Park in California from June 17 to 19, the White House announced Thursday. The trip aims to ...