Carlsbad Caverns is a maze of underground caves born from an ancient tropical reef. The caverns house North America's largest cave chamber, "the Big Room," which boasts a floor area of 8.2 acres ...

Deep beneath the Chihuahuan Desert in southern New Mexico is a labyrinth of more than 300 limestone ... before the bats migrate south for the winter. Lechuguilla Cave at Carlsbad Caverns is the ...

Stargazers' Delight: Efforts to Cut Unwanted Light Pollution in New Mexico ... southeastern New Mexico. The projects are expected to reduce skyglow at locations including Carlsbad Caverns National ...

A bag of Cheetos that was left on the floor of Carlsbad Caverns in New Mexico turned into a "world-changing event" for insects and microbes inside the cavern, according to the National Park Service.

DarkSky International, an advocacy group for preserving views of starry skies, on Wednesday announced its first-ever ...