The man charged in the killing of UnitedHealthcare CEO Brian Thompson was critical of U.S. health care. Experts say the ...

Scientists have identified two types of brain cells in the abdomen that appear to control different aspects of digestion.

This year's unmissable jazz releases came in two flavors: breakthrough releases by driven young newcomers, and a heap of ...

Malian armed forces, the Russia-backed Wagner Group and jihadi groups deliberately killed civilians and burned homes in Mali ...

A diverse collection of groups from across the political spectrum are calling on Gov. Katie Hobbs to complete an independent review of how the state carries out executions.

The council voted unanimously Tuesday to approve an ordinance banning BB guns, crossbows, pellet guns, slingshots and longbows in its parks and open spaces. But it doesn’t ban firearms.

The first of the novel influenza virus cases in humans were detected earlier this week in two people working with infected ...

Concerned citizens, local businesses and advocate organizations are calling for officials to hit the brakes on a plan to turn a Tucson Air Force base into the third special operations hub of its kind ...

A squirrel population nearly decimated after a 2017 fire seems to be surging back to life. The endangered Mount Graham red squirrel saw its already small population dwindle to about 35 after the Frye ...

State auditors said not a single one of the schools they reviewed had fully implemented their emergency operations plans, a ...

The drones have been seen above critical infrastructure like reservoirs, rail stations and military bases. The governor says there is "no known threat," but the FBI is still investigating.

Immigration has been a major issue in Arizona and across the country for decades, and undocumented young people have often ...