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 ...

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

A federal appellate court has put a temporary hold on development of a copper mine planned for the Superior area. The Ninth Circuit Court o ...

President met with chief executives of the world’s two biggest mining companies to discuss a copper project that could supply the US with a quarter of its demand.

Trump criticized a federal appeals court ruling that temporarily blocked a land transfer needed for Rio Tinto and BHP’s ...

The project, called Resolution Copper, has been under development by mining giants Rio Tinto and BHP Group for roughly two decades, but it has faced legal challenges from Native American people, ...

PHOENIX — A man convicted of violently killing four members of a family in an act of revenge at their Phoenix home over 30 ...

Executives of two of the world’s biggest mining companies, BHP and Rio Tinto, have lobbied at the White House as part of ...

Some of the first notable quarterbacks in New Orleans Saints franchise history were also the first players to wear the No. 18 ...

In a separate post, outgoing Rio Tinto CEO Jakob Stausholm said the miners outlined to Trump "the enormous potential of this project to provide domestic copper and other critical minerals for decades ...

The Trump administration has made the revival of US metals and minerals production a key priority, including copper, a ...