We ventured deep into Pettyjohn's Cave, aiming to reach areas no one has ... in first U.S. steel mill in Louisiana A WALL is Found At The EDGE Of Our Solar System Metal detectorist unwittingly ...

This discovery revealed a cave filled with huge, milky-white crystals over 11 meters (37 feet) long. The miners had found ...

Discovered in 1999 inside an abandoned mine in Southern Spain, Pulpí Geode is the largest crystal 'cave' of its kind in ... A weekly summary of the big stories from financial markets around ...

Centuries of eruptions on the Big Island have created hidden ... trying to build atop burial caves, says that whenever human remains are found inside a lava tube, they render the entire cave ...