The proposed freeway would run from Wickenburg to Nogales and has been subject to lawsuit filed by a conservation group.

Foes of a plan to construct a new interstate highway — including a segment that could go through environmentally sensitive portions near Tucson — have won a temporary reprieve.

Sprawling tents on the US border have been raised as Mexico braced for President Donald Trump to fulfill his pledge to carry ...

Conservation groups say the proposed Arizona routes for an Interstate 11 project failed to consider habitat for imperiled desert species.

As Arizona’s Family reported, one of the threatened species is the cactus ferruginous pygmy owl, whose climate would be threatened as part of the highway’s construction.

Foes of a plan to construct a new interstate highway — including a segment that could go through environmentally sensitive ...

With all their belongings in red bags, people were deported through the DeConcini Port of Entry in Nogales, Arizona on Tuesday morning.

President Trump signed multiple executive orders, including sending the National Guard to the border and declaring a national ...

NOGALES, Sonora — Since being sworn in as the 47th president of the United States, Donald Trump has signed many executive ...

Deni Seymour spent decades researching first contact between Native Americans and European settlers. Then she found a ...

One man killed in Wednesday's truck rollover on Interstate 19 was a Nogales resident, while the second victim was from Sonora ...