Hours before the federal government was expected to transfer land in eastern Arizona to a mining company, a federal appeals ...

President Trump calls court blocking of Arizona copper mine project 'anti-American' as 9th Circuit temporarily halts land ...

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 ...

A U.S. appeals court has put the brakes on the transfer of federal forest land in Arizona to a company that plans to mine one ...

A federal judge conceded that a planned copper mine will destroy a site sacred to the Apache people, but refused to stop a ...

The Resolution mine setback shows why the president is calling in the biggest companies in the world to help revive the ...

It’s called Resolution Copper, and it holds enough of the critical metal to supply a quarter of US demand for years. Yet two decades and over $2 billion later, not a single ounce of copper has been ...

US President Donald Trump met with the chief executives of Australia’s two biggest mining companies, BHP and Rio Tinto, in ...

With only weeks until a disputed land swap opens the door to a huge copper mine at Oak Flat, opponents seek a late reprieve.

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

Four Apache women filed suit in Washington, D.C., asking a judge to block a land exchange needed to build a copper mine at Oak Flat.