Hudbay Minerals secures $600M from Mitsubishi for a 30% stake in its Copper World project, slashing its upfront costs and boosting long-term growth plans.

A request by a Native American tribe and environmentalists to stop the federal government from transferring land in Arizona for a massive copper mining project has been denied by a ...

Since shutting down its Camp Cochise excursions, the Wildcats have been an also-ran, firing four coaches, watching attendance ...

Consultants for Copper World delivered a harsh response to an April memo blaming water quality degradation on the mining ...