A federal judge said the argument over allowing a land swap to proceed "tips sharply" in favor of the opponents of a copper ...

Chilean copper producer Codelco and global miner Rio Tinto will jointly aim to create a copper "mining district" around their ...

A federal judge has temporarily halted the federal government's plans to transfer land in eastern Arizona for a massive ...

A U.S. federal judge on Friday temporarily blocked the Trump administration from transferring land to Rio Tinto and BHP for a ...

Newmont's (NEM) undervalued gold and copper portfolio, coupled with strong cash flow and improving operations, may present a ...

A U.S. District judge will hear arguments May 7 in a case over whether the federal government can complete a land swap for a ...

The UN has dubbed copper the “new strategic raw material” for the green digital economy - but will more mining come at a high ...

Copper mine foes asked a judge to stop the government from acting on Oak Flat mine plans until Supreme Court rules.

Even as Oak Flat moves ahead, the mining industry commits to voluntary guidelines to consult with communities.

Rio Tinto and Sumitomo Metal Mining finalize joint venture for Winu project in Western Australia, with SMM paying up to ...

SANTIAGO (Reuters) - Chilean copper producer Codelco and global miner Rio Tinto have agreed to a new collaboration aimed at ...

A federal judge temporarily blocked a procedural move that would allow a land exchange for a copper mine at Oak Flat, east of Phoenix. The ruling was issued two days after lawyers for both sides ...