A one-of-a-kind natural quartz now welcomes visitors to the natural history museum Abigail Eisenstadt The museum’s new natural quartz weighs a whopping 8,000 pounds. It was found in an Arkansas mine ...

Much of Stonehenge has remained almost unchanged since Stone Age builders erected its massive sandstone boulders, or sarsens, 5,000 years ago on England's Salisbury Plain. A new study reveals how the ...

A long lost piece of England’s Stonehenge monument is helping experts understand the mysterious prehistoric structure. Analysis of a core sample taken from one of the site’s massive slabs suggests ...