Early Neolithic Brits used rock crystal —a rare type of perfectly transparent quartz which forms in large hexagonal gems— to mark their burial sites, according to new archaeological research. In a ...

Add Yahoo as a preferred source to see more of our stories on Google. There's also no traffic lights in this town. 'Big' John McCarthy helped shape MMA rules for decades. Now his mission is to pass ...

Another best part of Mexico Beach here is its rare sand, which is made from only one type of quartz crystal. Locals feel proud of this geographical rarity and that the sand here is as soft as powder ...

Excited screams filled the air as two of my sons jumped from the platform and plunged downward into the mine below. Within minutes, they dropped several hundred feet and had traveled over a half-mile ...