Arizona's water crosses all sorts of boundaries, but leaders must be willing to cross borders to solve problems, experts say.

No longer busy processing migrants, Border Patrol agents in Arizona return to the line, backed by high-tech monitoring ...

President Trump's promises of stricter border security are coming true, but apprehensions have relocated to other parts of ...

Aside from all the talk about the LPGA's return to Mexico to next week's 2025 U.S. Open, there's another hot topic at the ...

A federal immigration judge in Phoenix denied asylum to a woman after finding she had credible fears that she would be killed ...

Twelve states, including Arizona, urged a federal trade court Wednesday to strike down President Donald Trump's tariffs.

Smoke from the wildfire is spreading from eastern Arizona to western New Mexico, where poor air quality could continue for several days. Those with upper respiratory issues should limit their time ...

Prices will go up with the halt on Mexican cattle imports, but the border closure won't help eradicate the parasite.

President Donald Trump has governed mostly by executive order. Now, he's pushing the GOP to give him a victory on Capitol ...

Tucson will be the new home of the Mayos, a team in the Mexican Pacific Winter League (Liga ARCO Mexicana del Pacífico).

Crews in eastern Arizona continue to battle a wind-driven wildfire that has burned over 7,000 acres as of Thursday.