Nearly 400 Tucson voters may have received the wrong ballot for the Aug. 5 primary. But there is a way to fix it.

The fire burning at the Grand Canyon is now the largest active wildfire affecting national parks nationwide — and the ...

Detailed price information for Cloudflare Inc Cl A (NET-N) from The Globe and Mail including charting and trades.

An investigation by The Arizona Republic found 'crime free' programs don't reduce crime and some police departments use problematic training materials.

If you’re wondering how to make the most out of your Arizona State Fall Break, you’ve landed in the right place! This ...

Located 18 miles south of Tucson near the Sierrita Mountains and organized in 1877, the Pima Mining District had humble beginnings with several small mining camps.

Glimpse into the mining history of the region at this Arizona ghost town, which is filled with souvenirs and exciting Wild ...

Nano One ® Materials Corp. (Nano One) is a technology company changing how the world makes cathode active materials for lithium-ion batteries ... with international companies like Sumitomo Metal ...

Arizona is at the heart of the U.S. race to produce more copper domestically, and a planned mine in Casa Grande is clearing hurdles to put it on track for construction to start sometime next year.

Four Apache women filed suit in Washington, D.C., asking a judge to block a land exchange needed to build a copper mine at ...

Robert Friedland of Ivanhoe Mines told the BBC the 50% tariffs would help re-establish the US copper mining industry.

A dog fell 100 feet into an Arizona mine shaft near White Hills. Rescuers saved the uninjured dog using a rope system, reuniting it with its owner.