Kartchner Caverns State Park, an active limestone cave system known for its rare, pristine formations and year-round ...

While exploring a massive limestone mine, we stumbled upon something totally unexpected – a natural cave system hidden within the man-made tunnels. In this video, we follow the path from rough-cut ...

Ozarks drought reveals long-lost Civil War cave system By . Olivia Land. ... spell had allowed his company to map an extra 1,100 feet of the cave. ... allows us to access areas [of the cave] ...

When teacher and recreational caver Rick Haley set out to help map a cave on August 6, he had no idea he would end up staging a rescue mission – let alone reuniting a lost dog with her owner.

When teacher and recreational caver Rick Haley set out to help map a cave on August 6, he had no idea he would end up staging a rescue mission – let alone reuniting a lost dog with her owner.

ANKARA, Turkey (AP) — A major rescue operation in Turkey’s Taurus Mountains succeeded in bringing out an American researcher who fell seriously ill nine days ago at a depth of some 1,000 ...