U.S. Agriculture Secretary Brooke Rollins closed the border to Mexican cattle for a second time after new reports of screwworm infestations.

The first military zone, set up along a 170-mile stretch of border in New Mexico in April, came days after an executive order ...

More Americans are now eligible for compensation for health problems linked to radiation exposure from the atomic weapons ...

A meteorite that struck near Winslow, Arizona, about 56,000 years ago may have triggered a massive landslide in the Grand ...

Republican nominees competed in Arizona's special primary election for the 7th congressional district seat previously held by the late Democrat Rep. Raúl Grijalva.

A Pakistani national indicted in an alleged human smuggling ring appeared in a federal courthouse in Tucson on Tuesday.

Voters in Southern Arizona have casted ballots to select nominees to succeed one of the most senior and progressive power ...

Adelita Grijalva will win the special Democratic primary in Arizona’s 7th congressional district, CNN projects.

A wildfire destroyed a historic lodge at the Grand Canyon's North Rim and some political leaders want to know if the fire was ...

Over the past 30 years, Florida tomato growers’ share of the U.S. tomato market has shrunk from 80% to 20%, as Mexico-grown ...

The livestock evacuated during a wildfire on the Navajo Nation have returned home. The Window Rock Fairgrounds took in more ...

The smuggling operation allegedly helped Pakistani nationals cross into Arizona, Texas or California, according to the DOJ.