The world’s largest copper mine shows how intertwined the fortunes of Australia’s big miners are with what’s happening with ...

Under the National Defense Authorization Act signed by then-President Obama in 2014, Congress authorized the land exchange. The law allowed Rio Tinto and BHP to exchange land for Oak Flat, located ...

The gaping mouth of Resolution Copper Mining’s No. 10 shaft is 28 feet across and opens into a sheer drop of nearly 7,000 feet, making it the deepest continuous mine shaft in the United States.

The Supreme Court has declined to hear an appeal from Apache Stronghold, allowing Resolution Copper to proceed with its controversial mining project on Oak Flat, a sacred ceremonial site for the ...

A federal judge in Arizona will hear arguments Friday on two motions for a preliminary injunction to stop the Oak Flat land exchange pending further consideration of the lawsuits’ merits.

Resolution Copper Mining, a subsidiary of mining giants Rio Tinto and BHP Billiton Ltd., wants to build a massive copper mine on Tonto National Forest land near Superior that Native Americans say ...

After a legal setback, Apache Stronghold will keep fighting to protect their ancestral sacred lands at Oak Flat from copper ...

Four of the world's biggest mining companies are exploring deals which could see their consolidation into two mega miners ...

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Ontario Premier Doug Ford’s government plans to amend but proceed with Bill 5, which is designed to fast-track approvals of ...