Instead of continuing to dig tunnels or pits, some scientists are looking to a promising yet challenging source of minerals: ...

A new "time tunnel" exhibition which tells the history of British coal mining has opened in West Yorkshire. The feature, which has been created within the walls of a disused passageway once used ...

The Rim of The World Historical Society in Lake Arrowhead gives tours of this abandoned tunnel for its members.” The Big Horn Mine in the San Gabriel Mountains boasts an impressive 7,000-plus feet of ...

Six Michigan-based tribes have withdrawn from federal discussions over the proposed Line 5 oil pipeline tunnel, calling it ...

BRITISH miner Kavango Resources Plc is set to pioneer Zimbabwe’s first spiral decline method for hard-rock underground mining ...

“Element Six’s new diamond-based technology, and our strategic partnership with Master Drilling, opens new possibilities for mining, construction companies and tunnel developers,” Element ...