In a future defined by climate change and its consequences, some experts say Arizona will need copper mines for the wires in solar panels, desalination plants for reclaiming salty groundwater, and ...

Central Asia Metals, a British corporation, plans to acquire New World Resources, an Australian company, for $119 million. The acquisition includes two Arizona copper mining properties, Antler and ...

WASHINGTON (AP) — The Supreme Court on Tuesday rejected an appeal from Apaches who are fighting to halt a massive copper mining project on federal land in Arizona that they hold sacred. The justices ...

Once a bustling copper town, this rural Arizona community near Tucson now draws attention for its low costs, desert scenery, ...

The nation’s highest court Tuesday rejected a request from some tribal members to halt construction of a large copper mine in Arizona that they argue will destroy sacred land. The Supreme Court on ...

WASHINGTON (AP/AZFamily) --The Supreme Court on Tuesday rejected an appeal from Apaches who are fighting to halt a massive copper mining project on federal land in Arizona that they hold sacred. The ...

The federal government ceded control to Arizona of "injection wells," a technology important in water management, mining and carbon capture. State environmental authorities will now take charge of the ...