A U.S. appeals court has temporarily blocked the transfer of federal forest land in Arizona to a pair of international companies that plan to mine one of the largest copper deposits in North America.

At Copper Canyon High School, a group of teens isn’t waiting for solutions; they’re building them. Last month, the students ...

DRAGOON, Ariz.—In the boulder-strewn desert east of Tucson, miners are using sulfuric acid and bacteria to bring online the first new U.S. copper production in more than a decade.

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A U.S. district judge in Arizona has precluded the U.S. Forest Service from proceeding with the land exchange for the huge Oak Flat copper mine project until 60 days after the agency issues a required ...

The slot canyon’s sandstone layers were so flawless they looked as though they’d been thrown on a pottery wheel. Its walls towered 50 feet high in spots, though never felt claustrophobic. In fact, I ...

Over seven weeks this fall, Arizona Republic climate reporter Joan Meiners is biking the length of the 850-mile Arizona Trail from Utah to Mexico to report on how climate change is affecting the state ...

For Arizonans hoping to escape the scorching heat of summer, Flagstaff, a mountain community located at 7,000 feet above sea level, offers a welcome respite. It takes approximately two hours by car ...

Hike through secret slot canyons, spot endangered California condors, visit sacred Navajo sites, and kayak a stunning 10-mile section of the Colorado River. Travelers visiting Grand Canyon National ...

OXFORD — For nearly 30 years, Copper Hills Golf Club has been a cherished part of the Wright family legacy. Built in 1997 by Heidi Wright Karakashian’s parents, the 27-hole course has long been known ...

The average one-year price target for Arizona Sonoran Copper (OTCPK:ASCUF) has been revised to $3.61 / share. This is an increase of 22.42% from the prior estimate of $2.95 dated September 29, 2025.

Shady Canyon Golf Club Inc. in Irvine, Calif., secured dismissal of a whistleblower’s False Claims Act suit accusing the club of fraudulently obtaining a Paycheck Protection Program loan during the ...