The White House issued an executive order on April 11 that transfers to U.S. military control a 60-foot-wide strip of federal ...

President Trump transferred control of a strip of federal land along the U.S.-Mexico border to the Department of ... This is ...

Days earlier, Jacob and his father had been riding ATVs on their ranch in far southeastern Arizona, along the U.S.-Mexico border. Dust irritated Jacob’s lungs, and over the next few days his ...

The first Trump administration built long segments of steel wall on Arizona's border. Conservationists fear wildlife will suffer if work resumes.

The second incident, on Sunday, involved another injured hiker who by then had been lost for two days in a southern section of the Arizona Trail near Sonoita, not far from Mexico. A Border Patrol ...

PHOENIX — A Tucson woman was indicted last week for attempting to smuggle roughly 8,000 rounds of ammunition across the Arizona-Mexico border, the U.S. Attorney’s Office for the District of ...

“The fish have always come from Mexico to help out this population in the past,” she said. On the border: Arizona's Sky Islands are a 'treasure' that warming climate and mining threaten to ...