A property tax vote is coming for Tucson’s largest school district; Arizona’s attorney general reacts to the ruling blocking Trump tariffs; Tucson scientists probe dark energy; and more...

Democrats line up for a congressional debate; Tucson schools try to deal with AI; Arizona’s treasurer decides to take on the schools chief; and more...

The Supreme Court won’t stop a controversial copper mine; Pima County works to boost vaccinations; can you put a pricetag on extreme heat; and more...

Migrants seeking asylum are getting nervous; a public vote on teacher pay is off the table; we catch up with Europa Clipper on its way to Jupiter; and more...

State lawmakers object to ICE arrests at an immigration court; sorting out the truth about the big beautiful bill; a rare mid-summer election is coming up; and more...

Finding solutions to the border’s scarce water supply; using human intelligence to govern artificial intelligence; looking ahead to hurricane season; and more...

Pima County leaders aren’t ready to raise taxes to build affordable housing; The migrant trail walk dramatizes the danger of border migration; bringing the heritage of South Tucson into the light; and more...

Progress on an eastern Arizona wildfire; A new understanding of snowmelt; lawmakers re-examine group home regulation after a teenager’s death; and more...

Pima County sues to get paid for aiding migrants; Mark Kelly fights Medicaid cuts; The science of endoscopy; and more...

Governors fight Medicaid cuts; A study of firefighters and cancer is back open after being shut down by the Trump administration; U of A Researchers discover more about forever chemicals; and more...