A U.S. district judge has denied a request by a Native American tribe and environmentalists to stop the federal government from transferring land in Arizona for a massive copper mining project.

Consultants for Copper World delivered a harsh response to an April memo blaming water quality degradation on the mining ...

Trump is giving Resolution the boost it needs, but obstacles remain for the $10 billion project ...

Chile's El Teniente division -- the world's largest underground copper mine -- has partially resumed operations after a ...

Rescue teams have found a body inside a section of a Chilean copper mine that collapsed during a moderate earthquake.

With only weeks until a disputed land swap opens the door to a huge copper mine at Oak Flat, opponents seek a late reprieve.

Some 100 people were involved in search for workers at El Teniente copper mine, the world’s largest underground mine.

Taseko Mines Ltd. (NYSE:TGB) is one of the best copper stocks to buy according to hedge funds. On August 6, the company ...

They accuse the state of failing to remediate years of pollution by top copper producer Codelco at the expense of people’s ...

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

Southern Copper Corporation (SCC) has confirmed talks with the Mexican government to free up stalled mining investments that ...

The Capstone Mining Pinto Valley copper mine is seen in this aerial photo taken March 3, 2021, near Miami, Arizona. Charlie Riedel/AP ...