NOEL, Mo. -- A visit to Bluff Dwellers Cave is a cool way to spend a hot summer afternoon and in more ways than one. Though humid, the temperature is cool -- approximately 56 degrees year-round -- and ...

Thanks to a high concentration of limestone beneath the ground, Indiana has caves galore. This is especially true in southern-central Indiana, where there are many clusters of tourist caves ripe for ...

Beneath the United States lies a surprising network of caves shaped over millions of years. Some feel almost otherworldly, with strange rock formations and the occasional glow from naturally occurring ...

Traveling around Eagle County, it is easy to wonder about the interesting geological features that dot the landscape. While we are blessed with abundant mountain peaks and canyons, there is one ...