Copper demand is rising in the U.S. and is set to double in the next 10 years. Mining executives say more mines need to open ...

A federal judge instructed the Trump administration to explain why its failure to turn around flights carrying deportees to El Salvador did not violate his court order. The Coconino County Sheriff ...

which would revive a long-shuttered part of the century-old copper, gold and silver mine. Doing so would expand the mine’s footprint by 375 hectares, and raise the existing tailings dam by the ...