High pollution advisory for Tucson on Friday
Pima County officials are encouraging anyone especially sensitive to ozone to avoid physical exertion outside until 6 p.m.
Scientists marvel at new black hole image
The University of Arizona-led Event Horizon telescope project captured the object in the center of the Milky Way.
Appeals court rules against mine project in Santa Rita Mountains
The court cited the planned use of Coronado National Forest land for long-term storage of waste rock and the lack of valuable minerals on the property.
Jan. 6 panel subpoenas Biggs
House investigators said Thursday that they have issued subpoenas to House Republican Leader Kevin McCarthy and four other GOP lawmakers.
Voters in Willcox Basin will decide water management future of the area in November
The Cochise County Elections Department certified that the county-based group Arizona Water Defenders collected enough signatures for a ballot measure.
Democrats seek criminal charges against Trump Interior head
Lawmakers say David Bernhardt pushed for approval of a 28,000-home development near the endangered San Pedro River.
Man put to death in Arizona's first execution since 2014
The U.S. Supreme Court rejected a last minute appeal to halt his death by lethal injection.
Stamp Out Hunger food drive coming this Saturday in Tucson
The food bank is asking residents to leave out long-lasting food for mail carriers to pick up.
CBP to disband controversial investigation teams
A memo from Customs and Border Protection says it will stop using Critical Incident Teams, the internal Border Patrol units accused of interfering with outside investigations into agent conduct.
Get ready for spectacular star show from the James Webb Space Telescope
Project engineers are fine tuning the instrument's optics for targeted images.
Arizona Supreme Court says Gosar, Finchem, Biggs can stay on ballot
Group argued lawmakers should be disqualified under provision barring any official from office after participating in an insurrection.
Sierra Vista suspends service on three bus routes
Vista Transit says it does not have the staff needed to keep operating its brown, orange or green bus lines.
NASA calls University of Arizona a "crown jewel"
University students and researchers work with NASA on a number of high-profile projects.
Inbreeding won’t doom the endangered vaquita marina — but fishing nets might
Research now finds that, genetically speaking, there is still hope the vaquita population can recover.
Ducey signs bill limiting successor's pandemic powers
The measure signed Friday won’t take effect until Ducey leaves office.
