Rick Sr. discovered a 150-year-old abandoned gold mine on a remote Arizona ranch 40 years ago and dreamed of saving the old ore cart. Now, his son, owner of Murphys Diesel, has built Hellboy, a ...

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LUZERNE COUNTY, Pa. — In Luzerne County, more than $1 million will be used to reclaim old coal mining land and make it into a space for renewable energy. Senator Bob Casey made that announcement ...

NEGAUNEE, MI – Michigan’s Upper Peninsula may be primed for a major hydroelectric future because of its underground mining past. Scientists at Michigan Technological University in Houghton believe it ...