A major collapse at a key new section of Codelco’s biggest mine is raising questions about the Chilean behemoth’s ability to ...

A federal judge will hear arguments in a case over a disputed land exchange that would allow construction of a huge copper mine.

Rescue teams found a body inside a section of a Chilean copper mine that collapsed two days earlier during a moderate ...

To offset Resolution Copper’s impacts on the hallowed ground of Oak Flat, the federal government will take possession of a ...

President Donald Trump’s plan to slap a 50% tariff on copper imports is exposing the tangled web of regulations that ...

Rep. Walt Blackman this week urged the US Forest Service to approve a land swap to allow a massive copper mine near Superior ...

Copper rose as much as 1.1% on the London Metal Exchange, with trading conditions starting to settle after the White House’s ...

McEwen Mining expects to complete a feasibility study for its Los Azules copper mine in Argentina in two months, paving the way for the Canadian miner to seek $600 million in financing needed to build ...