Editor’s note: The closure of a 46-mile stretch of Interstate 70 in western Colorado may make it difficult to reach some of the locations listed. Please check cave websites or codot.gov before heading ...

DENVER (CBS4) — A researcher at the Denver Museum of Nature & Science, discovered four new species of millipede in Colorado caves that are albino and don't have eyes. The millipedes live deep ...

DENVER — Who knows what might be crawling around deep in the crevice of a dark cave? Scientists have a pretty solid idea, and now they have four new species to add to that list. David Steinmann, a ...

Unusual parts of Colorado's landscape have joined rare ranks. The U.S Department of Interior has named Glenwood Caverns and Iron Mountain Hot Springs as a combined national natural landmark. The ...

Add Yahoo as a preferred source to see more of our stories on Google. Colorado is known for its mountain trails, but it also offers other natural beauties in the forms of caves, caverns, and ...

Hidden in one of Colorado’s iconic ski towns lies a mysterious caved laced with deadly components. Called the Sulphur Cave, it's unlike any other cave in the state, according to David Steinmann, ...

The caverns are carved from granite, shaped over time by the cascading action of the waterfall above. Inside, ice clings to ...

Editor’s note: The closure of a 46-mile stretch of Interstate 70 in western Colorado may make it difficult to reach some of the locations listed. Please check cave websites or codot.gov before heading ...