The Arizona Diamondbacks begin spring training in just two days in preparation for the 28th season in franchise history.

A lawsuit has prevented some Arizona ranchers from using wells due to water rights claimed by the Gila River Indian Community ...

Arizona’s three biggest utilities have joined forces to assess the feasibility of adding more nuclear generating capacity to ...

Instead of finding solutions that everyone can live with, Arizona's fight over growth on groundwater is now stuck in court, where only one party wins.

Even though the city of Chandler and a local water district have been at odds for years, the city has decided it’s time for a ...

President Donald Trump’s intrusion into California’s long-running conflict over water management – essentially favoring farmers over wildlife habitat – has drawn massive media and political ...

Members of the “Protect the Dolores” coalition had hoped former President Joe Biden would designate the rugged canyonlands ...

Arizona operates a large traditional nuclear facility ... of the electricity-demand growth facing utilities including Arizona ...

Hundreds of vendors from dozens of countries converged in Tucson, Arizona, for the annual Gem and Mineral Show, where the best and most impressive ...

Amid dangerous droughts, Arizona officials have attempted to address groundwater shortages by limiting development in the ...

Lisa Mancuso was killed by a suspected drunk driver nearly a year ago while out on a morning jog. Now, her family is celebrating her life by hosting a 5K in her honor.