From prehistoric sharks to unusual flowers: What’s inside the world’s largest cave

Mammoth Cave National Park, home to the world’s longest known cave system, stretches for more than 680 kilometres, and ...
Live Science

Carlsbad Caverns: New Mexico's otherworldly caves with gypsum flowers and 'soda straws' dangling from the ceiling

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 may ...
Ever After in the Woods

This Arkansas’ Most Surreal Cave Is Hiding In Plain Sight

This Arkansas cave isn’t frozen in time. Discover Blanchard Springs Caverns, where limestone drapes, quiet chambers, and slow ...
Los Angeles Times

Microbes That Fed on Oil Carved Carlsbad Caverns, Scientists Say

ALBUQUERQUE, N.M. — The Big Room at Carlsbad Caverns, a room that could fit more than six football fields and reach the height of a 30-story building, inspires awe among visitors, but it’s a nagging ...
PBS

This Upside Down Cave Is a Microscopic Warzone

Below the Chihuahuan Desert in southeastern New Mexico, lies an extensive system of limestone caves, among them the famed Carlsbad Cavern, home to one of North America's largest underground chambers.
EurekAlert!

Unearthing the sources of cave-forming sulfuric acid

Boulder, Colo., USA: A study published on Friday in the journal Geology uses isotopes of sulfur to fingerprint the sources of sulfuric acid that have carved unique and beautiful cave systems in the ...
The San Bernardino Sun

Explore limestone caves at Mitchell Caverns, a hidden gem in the Mojave Desert

Let’s say you’re on the way to Needles. Alright, you’re probably not on your way to Needles. But say you’re headed to Las Vegas or Lake Havasu, and you’re looking for a fascinating stop along the way.