Republicans backed by President Donald Trump won handily in Arizona, one of the nation's most competitive political ...

After a bitter administrative feud, Maricopa County pulled off a “boring” election. Most of the closely watched races were ...

Power providers that had planned to retire coal power plants are now keeping them open, but at higher costs.

University of Arizona Health Sciences — which has housed the colleges of medicine in Tucson and Phoenix, and the colleges of nursing, pharmacy and public health — is being dismantled, and its various ...

Records show there have been 100 cross-median crashes on I-10 since 2000 between Phoenix and Tucson. They killed 44 people.

The federal government's plan for 62 miles of wall through Tohono O'odham land in Arizona threatens sacred sites, pilgrimage ...

The new law narrowed presidential searches, reshaping the process and sparking transparency concerns for students and faculty ...

It might sound like science fiction, but some scientists say we have tools that could be used to disrupt natural disasters. Others are skeptical.

Sentient reports on the rising demand for colostrum, a nutrient-rich "liquid gold," driven by influencers, celebrities, and ...

After a near-drowning, a Gilbert toddler was declared dead for hours, then was found alive. The family now is considering ...