The search for a missing elderly man from Phoenix has gone cold. His family is now expecting the worst and want answers on ...

Mexican long-nosed bats have been identified in southeastern Arizona through citizen scientist efforts and innovative DNA ...

The U..S Attorney's Office revealed on Monday that the Tucson Sector Border Patrol and Yuma Border Patrol made 3,141 arrests ...

Ahead of Donald Trump's inauguration, we went to the Southern border to see how residents, sheriffs, tribal members and ...

I-10 is shut down in both directions just past the Arizona-New Mexico border after an overnight crash Now that the regular ...

TUCSON, Ariz. (KGUN) — I-10 eastbound is closed in Lordsburg, New Mexico after a crash overnight. According to the New Mexico ...

Residents along Arizona's 372-mile border with Mexico make up a complicated tapestry of views, concerns and hopes on the eve of Trump's inauguration.

Exports from Arizona to Mexico totaled $8 billion in 2023 and imports to Arizona totaled $11.8 billion, according to the ...

An endangered species of bat has been confirmed in Arizona for the first time, using an emerging genetic sampling method and the work of an amateur scientist.

He previously spent four years as New Mexico’s head coach and was Arizona State’s defensive coordinator from 2018-19, with a ...

New U.S. tariffs on Mexican imports could spark a trade war if Mexico retaliates with tariffs on U.S. goods, which could hurt Arizona's overall economy, experts say. Mexico is Arizona's biggest ...