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

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

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.

A new Department of Justice memo directs federal prosecutors to investigate local jurisdictions it believes are impeding deportation plans outlined by the new Trump administration.

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.

Nogales, Mexico — across from Nogales, Arizona — announced that it would build shelters on soccer fields and in a gymnasium.

The Petrified Forest and Painted Desert are uniquely Arizona road trip destinations. Here's why it's worth the drive and what ...

On his first day in office, Trump signed at least seven executive orders impacting immigration across the country. How will ...