Arizona tribal leaders reacted angrily after President Donald Trump said their opposition to a copper mine was un-American.

The BHP boss has made it into the Oval Office along with his Rio Tinto counterparts, seeking the US president's support for ...

Earlier this week, the 9th U.S. Circuit Court of Appeals temporarily blocked a land swap that would hand a swath of the Tonto ...

BHP and Rio Tinto want to mine one of the largest copper deposits in North America, if they can get a hoped-for transfer of ...

Federal appeals court blocks Oak Flat transfer to Resolution Copper with emergency injunction protecting Apache site ...

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 ...

U.S. President Donald Trump recently met with the chief executives of Rio Tinto and BHP to discuss the Resolution Copper ...

A US appeals court temporarily blocked a land transfer earlier this week, which is needed for the development of BHP and Rio Tinto's Resolution Copper project ...

A U.S. federal court’s decision to block the Resolution Copper mine project in Arizona triggered a fierce rebuke from President Trump, who called the delay “anti-American” and accused left-wing ...