A three-judge panel from the 9th Circuit heard three lawsuits, with several saying the issues were already resolved in favor ...

MAMMOTH, Ariz.—On the banks of the San Pedro River lies one of the American Southwest’s few remaining old-growth mesquite bosques—a streamside forest in more than 3,000 acres of riparian ecosystem ...

Religious rights advocates and First Amendment experts say the ability of Native peoples to exercise religious rights is at ...

Guest Opinion. Arizona is running out of water, yet we’re preparing to hand over hundreds of billions of gallons to a single foreign-owned copper mine. The proposed Resolution Copper project, a joint ...

Oak Flat in Arizona is at the center of a struggle that's going on three decades. Here's everything that has happened with ...

MINNEAPOLIS — President Donald Trump‘s administration is moving to lift restrictions on copper-nickel mining that the Biden administration imposed near the Boundary Waters Canoe Area Wilderness in ...

Mining giant Vale has obtained a preliminary license for its Bacaba project, the first step toward doubling its copper production in the Brazilian Amazon over the next decade. Experts warn the ...

Daniel Yergin, vice chairman of S&P Global, speaks during the CERAWeek by S&P Global conference in Houston, Texas, US, on Friday, March 14, 2025. The event will focus on the challenges ahead for ...

… but our independent journalism isn’t free to produce. Help us keep it this way with a tax-deductible donation today. NewRange Copper Nickel has announced that it will soon reveal plans for a ...

CASA GRANDE, Ariz. – The United States has a copper problem. Simply put, the U.S. uses a lot of it and there aren’t enough American mines to pull it out of the ground fast enough. But Ivanhoe Electric ...

CHONGQING, CHINA - AUGUST 08: In this photo illustration, a smartphone displays the logo of Barrick Mining Corporation (NYSE: B), one of the world's leading gold and copper mining companies, in front ...