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 ...

Two of the world's largest mining firms, Rio Tinto and BHP have been trying to develop Resolution Copper for roughly two ...

President Trump signaled support for a giant copper mine in Arizona following a meeting with the heads of two of the world’s ...

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

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

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

Drilling by Intrepid Metals (TSXV: INTR) in the Earp zone at its Corral copper project in southeast Arizona has returned ...

This is part of The Republic's countdown to the opening week of the 2025 Arizona Interscholastic Association high school football season with two region previews a day. They're called 2-a-days. The ...

Hours before a disputed land swap was to take effect, an appeals court halted the process, giving copper mine opponents more ...

U.S. President Donald Trump on Tuesday criticized an appeals court ruling that temporarily halted a land transfer essential ...

Conservation and tribal groups were successful in their bid to further delay the transfer of public land for a copper mine in ...

A U.S. district judge on Friday denied the latest request by a Native American tribe, environmentalists and other plaintiffs ...