Arizona tribal leaders reacted angrily after President Donald Trump said their opposition to a copper mine was un-American.

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 ...

The 9th U.S. Circuit Court of Appeals issued an emergency injunction on Monday, temporarily blocking the Trump administration ...

Hours before a disputed land swap was to take effect, an appeals court halted the process, giving copper mine opponents more ...

On Friday, a federal judge in Phoenix seemingly cleared the way for a massive copper mining — until the 9th Circuit suddenly ...

President Donald Trump took a strong stance on Tuesday on the ongoing Resolution Copper dispute, issuing pointed criticism of ...

A U.S. district judge has denied a request by a Native American tribe and environmentalists to stop the federal government ...

In a 94-page decision released on Friday, August 15, a federal judge in Arizona rejected the most recent attempt by the San ...

Conservation and tribal groups were successful in their bid to further delay the transfer of public land for a copper mine in ...

The federal government plans to transfer Oak Flat to Resolution Copper, amid fierce opposition from tribes and ...

The 11th-hour block comes as what could be the last reprieve for a coalition of Native Americans and other advocates who have ...

Oak Flat, known as Chí’chil Biłdagoteel to the San Carlos Apache Tribe, is a sacred site to many tribal nations in the region for the last 1,500 years and has been included on the National ...