President Trump threw his support this week behind a massive project to turn an Apache sacred site outside Phoenix into one ...

Two of the world's largest mining firms, Rio Tinto and BHP have been trying to develop Resolution Copper for roughly two ...

Arizona tribal leaders reacted angrily after President Donald Trump said their opposition to a copper mine was un-American.

A federal land swap will have to wait as another legal challenge to a controversial Arizona copper mine makes its way through ...

Based on current water prices, Arizona would be giving $404 million worth of groundwater to the two largest mining companies in the world, which plan to construct the Resolution Copper Mine 70 ...

A colossal copper mine that could pump billions into the Arizona economy is charging ahead, after nearly a decade of Washington roadblocks. In a rush of votes Friday, the Senate passed the measure ...

The Copper World mining project south of Tucson reaped a big financial boost Wednesday: Japan-based Mitsubishi Corp. will ...

Windfall Geotek ( ($TSE:WIN) ) has provided an update. Windfall Geotek has been contracted by Prismo Metals Inc. to deploy its AI system for ...