There were 35 possible migrant deaths in the Border Patrol El Paso Sector in fiscal year 2025, but the underlying crisis ...

The Trump administration plans to construct nearly 10 miles of new wall system along the San Diego-Mexico border, waiving ...

Outdoors enthusiasts who for months have avoided New Mexico’s southern borderland wilderness after swaths of it were designated military zones this spring now have a way to access the region again — ...

The Trump administration has declared parts of the U.S.-Mexico border region as "National Defense Areas", giving the ...

A map drafted centuries ago as Spanish settlers solidified their presence in what is now Mexico and the southwestern United States ...

The first sections of the Trump administration’s steel-bollard border wall have been erected in the San Rafael Valley, where advocates say the planned barrier will seal off a critical wildlife ...

The first sections of the Trump administration's steel-bollard border wall have been erected in the San Rafael Valley, ...

At a time when immigration is a focus of intense international attention, archaeologist Jason De León came to campus Sept. 25–26 to deliver the Peter C. Schaehrer ’65 Memorial Lecture and to open an ...

Salt Lake City, Denver and Fort Myers, Florida, were hot places to settle. California lost some of its appeal.

Historically, colder temperatures have played a crucial role in controlling New World screwworm’s geographical spread.

Forget Route 66 - did you know that Route 89 takes you from Arizona up to Montana with stops at the best US national parks?

At least four people are dead after torrential rainfall and flooding in Arizona that officials described Saturday as ...