Beneath the moon's cratered surface lie networks of lava tubes and deep pits, natural caves that could shelter future lunar ...

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 ...

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.

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 ...

Nestled between national parks, big cities and places you may have considered “the middle of nowhere” are hidden gem outdoor spaces. While some of the world’s most famous caves can be found in Greece, ...

Within the UNESCO and ACF partnership, the site preserves natural heritage, protects vulnerable ecosystems, and mitigates the ...

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 ...

Patagonia is full of otherworldly sights. While these brilliantly colored and patterned caverns may be challenging to get to, ...

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 ...

A well-maintained four-bedroom, three-bath home recently listed near New Braunfels sits atop a deep, dark secret. No, there aren’t any bodies buried in the backyard — that we know of, anyway. However, ...