From Lowell Observatory to Kitt Peak to Mount Graham, here are the 11 best planetariums and observatories in Arizona and ...

Tucson Synagogue was vandalized. Leaders called the incident an act of hate, and Tucson police are investigating the crime as having hate motivations.

The city of Tucson, Arizona, sits on America’s southern border, surrounded by the cactus-strewn landscapes of the Sonoran ...

The American Lung Association's 2025 State of the Air report reveals both progress and ongoing challenges for Arizona's air ...

An Arizona Senate committee is launching a probe into the state corrections department after an inmate allegedly killed three ...

Visitations at many of Arizona's prisons are closed, while other limitations are in place due to an uptick in inmate violence ...