Missouri is freckled with geologic features like caves and sinkholes. This is because the bedrock — composed of soluble rock like limestone and dolomite — is conducive to karst formation. Missouri has ...

People might not believe it if they haven't been to Missouri, but the state, which is also known as the Cave State, is home to over 7,000 caves offering a plethora of breathtaking subterranean ...

SPRINGFIELD, Mo. (KY3) - Riverbluff Cave is the oldest, fossil cave in all of North America and it’s located in the Ozarks.

O’FALLON, Mo. (AP) — A Missouri cave containing Native American artwork from more than 1,000 years ago was sold at auction Tuesday, disappointing leaders of the Osage Nation who hoped to buy the land ...

After nearly three decades of searching, Mark Twain scholars believe they have finally located the author’s signature in his namesake cave in Hannibal, Missouri. Cindy Lovell, a former head of the ...

Officials say 3.5 tons of trash were removed from a Missouri sinkhole cave in one day. Missouri Department of Conservation Tons of trash were pulled from a Missouri sinkhole cave in one day — 3.5 tons ...

O’FALLON, Mo. (AP) — A Missouri cave containing Native American artwork from more than 1,000 years ago was sold at auction Tuesday, disappointing leaders of the Osage Nation who hoped to buy the land ...

O’FALLON, Mo. — A Missouri cave containing Native American artwork from more than 1,000 years ago was sold at auction Tuesday, disappointing leaders of the Osage Nation who hoped to buy the land to ...