Developers and regulators are locked in a deepening dispute over how to manage Arizona's finite water supplies.

Longtime Democratic activist and political leader Alfredo Gutierrez has died. The Arizona native was an advocate for civil ...

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

But it’s not just our public schools that seem unable to shake their DEI addictions. Several of Arizona’s largest private ...

Tucson Electric Power will convert two of the four coal-fired power generating units at its Springerville power plant to ...

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.

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

Companies Sign Memorandum of Understanding as Part of New “Minerals For National Automotive Competitiveness (“MINAC”) ...

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

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

Wildfires in northern Arizona, including near the North Rim of the Grand Canyon, saw gradual containment efforts. But a new ...

If you factor in the heat index, cities such as Houston, Memphis and Cleveland are as hot or hotter than Phoenix this week.