Rio Tinto’s Nuton venture is using microbes to remove copper from ores that are otherwise uneconomical to mine.

Copper retains much of the luster that lent Arizona the unofficial nickname "Copper State," and is king in rural Greenlee ...

The land swap at the heart of the long-running fight to block a controversial mine on Arizona land sacred to the San Carlos Apache Tribe could be undone by legislation introduced by U.S. Rep. Adelita ...

President Trump this week threw his full support behind a massive project to turn a sacred Apache site outside Phoenix into one of the world's largest copper mines, meeting with mining executives at ...

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 of the largest copper deposits in North America. A U.S. appeals court has ...

Data centres and green grids are heavy users of the red metal, but mine supply is stagnating and new discoveries are rare ...

President Trump signaled support for a giant copper mine in Arizona following a meeting with the heads of two of the world's biggest mining companies, a day after the project was delayed by a court ...

VANCOUVER, BC / ACCESS Newswire / September 18, 2025 / Faraday Copper Corp. (" Faraday" or the "Company") (TSX:FDY)(OTCQX:CPPKF) is pleased to announce that its planned 40,000-metre ("m") Phase IV ...

A U.S. appeals court has temporarily blocked the transfer of federal forest land in Arizona to a pair of international companies that plan to mine one of the largest copper deposits in North America.