A mining company is exploring the possibility of building a new mine underneath a wilderness area in northwest Montana.

The ground in Mount Isa usually shakes twice a day with mine blasts, but today silence signals the end of era.

A local nonprofit is spending millions to rehabilitate two historic mining structures that rest along the slopes of Park City ...

What started as a curious exploration quickly turned into a nightmare. While venturing into an abandoned mineshaft, we found ...

A sustained surge in oil prices is likely to complicate the U.S. fight against inflation. A $10-a-barrel increase would boost year-over-year growth in the Consumer Price Index by 0.5 percentage ...