Chile, the biggest copper-producing country, raised its price projections for the metal this year and next on easing ...

The Trump administration has said it plans to move forward with the transfer of land in Tonto National Forest to a company ...

The group Apache Stronghold is vowing to carry on the fight against a massive copper mining project on land the Apaches hold ...

Glencore Plc has been buying Russian copper on the London Metal Exchange and plans to deliver it into China, in a trade that ...

Harmony Gold , South Africa's top gold producer by volume, has agreed to buy Australian miner Mac Copper Ltd in a deal worth ...

Resolution Cooper has been planning to create a 1,000-foot-deep, two-mile-wide crater in Superior to build its mine for ...

The justices turned away an appeal by Apache Stronghold, an advocacy group that includes Arizona's San Carlos Apache tribe ...

The Supreme Court declined to review a case from a coalition of Native American people, religious groups and others who say ...

The Supreme Court declined Monday to hear an Apache religious challenge to a copper mine that could turn the tribe's sacred ...

The Supreme Court agreed to consider whether Native Americans can challenge a massive copper mining project in Arizona that ...

Key Takeaways MAC Copper shares soared Tuesday after the copper miner agreed to be purchased by Harmony Gold for $1.03 ...

With district tournaments coming up later in the week, the Calumet Copper Kings are into their final tuneups prior to ...