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

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 ...

A judge has dismissed trespassing charges against 98 people who were arrested along the Southwestern border for entering the ...

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 ...

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

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

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

Poison hemlock has spread throughout the US. Here's how to kill it. Rogue communication devices found in Chinese solar power ...

Six New Mexico counties and the Mescalero Apache Reservation imposed new fire restrictions Monday, citing high wildfire risk ...

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

Technology has helped Yuma farmers grow with precision for decades. A new wave of AI-powered tech promises to change labor ...