The remote town of about 600 residents sits a dozen miles north of the U.S.-Mexico border and straddles cross-border smuggling routes, making it an inviting landing spot for vigilantes and citizen ...

Environmental advocates warn that border wall construction on the rugged mountain could cause erosion and sever wildlife ...

The military has established a fourth defense zone along the U.S. border with Mexico — creating a strip of land in Arizona ...

Last weekend, three people were fatally shot in San Luis Rio Colorado, the Mexican border town south of San Luis, Arizona. Mexican authorities recovered high-powered rifles, tactical gear and a ...

Even famously expensive states have relatively inexpensive places to live. It's all about knowing where to look. Among the 16 ...

The military is expanding its authority and reach along swaths of the southern U.S. border where troops have been empowered ...

TUCSON, Ariz. (AP) — Cousins Tanisha Tucker Lohse and Maria Francisco set off from their desert camp around dawn on most early summer days, in search of ripe fruit from the towering saguaro cactus, an ...

US immigration enforcement is set for the most dramatic expansion in decades after the Republican-controlled Congress ...

Dateline: Missing in America podcast covers the 2004 disappearance of Tiffany Reid from Shiprock, New Mexico Josh Mankiewicz ...

A report shows that both Mead and Powell have "reached alarmingly low levels, holding just one-third of their usual capacity.

One Century, One Road Route 66, ‘The Main Street of America,’ turns 100 By Jonathan Bullington and E. Jason Wambsgans It was created to connect us, a fused chain of existing ...

As the Wolf Fire roars in southern California, much of the rest of the U.S. is bracing for one of the most wildfire-prone ...