BHP is reportedly considering reopening four long-dormant copper mines in Arizona, a key area of the US copper industry. BHP chief executive Mike Henry highlighted the "breathtaking" shift in US ...

The Supreme Court on Tuesday, May 27, 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 left in ...

CASA GRANDE, Ariz. – The United States has a copper problem. Simply put, the U.S. uses a lot of it and there aren’t enough American mines to pull it out of the ground fast enough. But Ivanhoe Electric ...

The Arizona Game and Fish Department is helping move Rocky Mountain bighorn sheep from the Morenci copper mine to help boost ...

Trump called those opposing the mine ‘Anti-American’ and said the country needs copper ‘NOW!’ Opponents of the mine, including the San Carlos Apache Tribe, said they will never stop fighting to ...

OAK FLAT, Ariz.—In the Western Apache religion, this preserve of stunning rock formations and ancient oak groves for centuries has served as a spiritual refuge. Now its use as a site for tribal prayer ...

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 ...

President Trump signaled support for a giant copper mine in Arizona following a meeting with the heads of two of the world's biggest mining companies, a day after the project was delayed by a court ...