Rare earth elements are an easy-to-find, hard-to-refine resource critical for everything from magnets and electronics to ...

The Trump administration has pressed for reliable baseload power and the continued use of coal. In particular, Department of ...

Gone are the picks, the shovels and the canaries: Mining in Emerald and other underground operations has undergone a profound technological change. In the room-and-pillar method, tunnels as high as ...

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A team of geologists analyzed 3,500 samples taken in and around coal mines in Utah and Colorado. Their findings open the possibility that these mines could see a secondary resource stream in the form ...

The following is a list of the 10 biggest mining companies by trailing 12-month (TTM) revenue. 1 Some companies outside the ...