Arizona Medical Board records show that Dr. Theresa Costales' medical license expired Aug. 9. Republicans say that ...

For mental health and accessible care, New York, Hawaii and New Jersey rank highest, a new report has found. Learn why, and ...

One of the largest measles outbreaks in the U.S. is now centered in bordering areas of southwestern Utah and Arizona. In ...

What might become the world’s first-ever fungal vaccine, discovered by a team of researchers at the Valley Fever Center for ...

The requirement forced trans people into unnecessary surgeries or risked outing themselves in potentially dangerous ...

When residents of Benson, Arizona, began organizing against an aluminum recycling plant, a Tucson group offered to help.

As the federal government shutdown drags on, Arizona families who rely on the WIC nutrition program face growing uncertainty.

Arizona's newborn screening program is adding two more conditions: Duchenne Muscular Dystrophy and a rare genetic disorder called Krabbe.

A federal judge in Tucson has ordered Arizona to begin issuing amended birth certificates to transgender people, regardless ...

Mohave County in Arizona and Washington County in Utah had reported a total of 78 measles cases between them, as of Sept. 25, 2025.

While awareness about heat death rates grows, attention to underlying causes of heat-related hospital visits lags, experts ...

Arizona pharmacists can now administer updated COVID-19 vaccines without a prescription due to a state standing order. The order followed an executive action by Gov. Katie Hobbs to broaden vaccine ...