Step below the surface, follow a headlamp through the old copper workings, and let Michigan history feel a little colder, ...

Crystal Gold Mine was among the first hard-rock mines in Idaho’s Silver Valley before it was hidden for more than a century. Located in a North Idaho region with a rich mining history, the mine was ...

Public tours of an underground mine with a deep vein of northern Minnesota history will begin again nearly two years after flash flooding abruptly made it off-limits. Time was needed for repairs, and ...

You don't have to travel to CERN to get a taste of physics in action. This mine turned particle physics lab turned state park ...