The Center for Biological Diversity warned that the impacted area is "one of the darkest remaining regions on the ...

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

Arizona Attorney General Kris Mayes has sounded the alarm over a growing threat at the southern border — drones being used by ...

The troops, part of Combat Logistics Battalion 15, 1st Marine Logistics Group, are operating as Task Force Forge under Joint ...

Border Patrol agents in Arizona are detaining greater numbers of migrant families at the state's border with Mexico, in addition to the rise in unaccompanied children.

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

The decrease in migrant deaths corresponds to a huge drop in illegal border crossings after the Trump administration shut ...

The remains of 227 migrants who tried to cross the border illegally were found along the U.S.-Mexico border in Arizona last year. It was a grim record, and officials say this year could be worse.

The U.S. government sued Arizona Gov. Doug Ducey and the state Wednesday over the placement of shipping containers as a barrier on the border with Mexico, saying it is trespassing on federal lands.

Mexico accounts for 39% of all imported fruits and vegetables consumed in North America each year. Nogales, Ariz., which is on the Mexican border, serves as the main gateway to other North ...

U.S. officials along the border with Mexico processed migrants 183,503 times in July, as illegal crossings jumped by 33% after dropping to a two-year low in June despite record high heat levels ...

WASHINGTON — Vice President Kamala Harris will visit the U.S.-Mexico border during a campaign stop in the critical battleground state of Arizona on Friday as immigration remains one of her ...