While Resolution Copper is taking a proactive approach to meet its tremendous water needs, their actions may still have a lasting and severe impact on the local hydrological landscape around Oak Flat.

Breast and colon cancer screenings are back on track following COVID-19-related declines. That's good news because these preventative screenings are life-saving.

Researchers at the University of Arizona have published a study highlighting how vocal changes in the zebra finch songbirds may help in understanding neurodegenerative disorders in people.

Advocates say out of every five Arizona moms, at least one isn’t getting the needed care or social support during and after pregnancy. The AZ Blue Foundation will be accepting applications from local nonprofits that support mental health care for new and expectant mothers in the state.

From Thursday night into early Friday morning, the first total lunar eclipse since 2022 coincided with the full blood moon. That gets its name from how light bends around the eclipse and filters down through the atmosphere, making the moon look reddish.

After wildfires burn through forests, there are often efforts to re-plant trees in affected areas. But new research offers some guidance on how to do that, as well as when those efforts should, and should not, take place.

A bill to ban the use of Chinese-made technology in the state’s critical infrastructure passed out of the Arizona House of Representatives.

President Donald Trump says his administration will not cut Medicaid. But budget experts say it’ll be difficult to achieve the reduced spending the Republican-led Congress and president want without that.

As the measles outbreak continues in Texas and New Mexico, Arizona health expert weighs in on who should get the booster.

Researchers have found a treasure trove of structures from an ancient civilization — by using a modern technology.

A bill making its way through the Arizona Legislature would allow law enforcement to keep people suspected of being impaired by drugs who are arrested in involuntary custody for five days.

Researchers have gotten a good and unique look at the country’s groundwater system. And it shows that system is more interconnected than scientists previously thought.