Sharp, solid stones form inside the human body more often than you might think. Watch and listen to episode two of The ...

Scientists have found compelling new evidence that humans, not glaciers, brought Stonehenge’s bluestones to the site. Using ...

The Thoen Stone from the Black Hills of South Dakota appears to be a gold prospector's desperate final message, but it ...

A gigantic bulge in the north rim of the Yellowstone caldera is the latest sign of volcanic activity in the national park. Geologists call this type of bulge “volcanic uplift.” It’s often caused by ...

Gargoyles have watched over this small Kentucky city for more than a century from their lofty perches on a cathedral known as “America’s Notre Dame.” A ...