In 1960, four students from St. Mary’s University convinced a Hill Country rancher to let them explore what they believed to be a small cave on her property. What they found is nothing short of ...

A single mathematical number determines the shape and size of stalagmites, thus solving a mystery hidden in caves.

SAN ANTONIO — Since the first underground explorations of these caverns in March 1960, there has never been a discovery as profound as what the property owners found last week. “We found an extension ...

SAN ANTONIO – A recent discovery and recovery effort at Natural Bridge Caverns is giving insight into prehistoric felines that could have roamed the San Antonio and South Texas area centuries ago.

Monte Montgomery performs at Caverns in the Cave. (Natural Bridge Caverns) SAN ANTONIO – Natural Bridge Caverns has announced the next set of shows for its Concert in the Cavern series, which take ...

Experience the incredible Mammoth Cave in Kentucky, officially the world’s longest cave system with over 426 miles explored.

Imagine a habitable colony on Mars or the Moon and the kinds of structures that come to mind are probably gleaming domes or shiny metallic tubes snaking over the surface. But with no Earth-like ...

GRUNDY COUNTY, Tenn. (WKRN) — Somewhat hidden in plain sight in Grundy County, you’ll find a natural cave that’s home to hundreds of concerts each year. Located just over an hour outside of Music City ...

One of Iowa’s most picturesque and claustrophobic hikes is found underground. Would you hike Maquoketa Caves State Park?

Background Kitum Cave is one of five caves on Mount Elgon, an extinct shield volcano on the border between Kenya and Uganda.

Seventy-year-old Sudarmaji has spent over 40 years alone in a mountain cave in Indonesia with no electricity or internet and ...