Trump's executive order to declare a national emergency at the southern border shows he is still determined to finish his ...

Three ongoing Tucson art exhibits invite viewers to reflect on the constancy of immigration throughout history, with all of its joys and challenges, as well as the psychological and environmental ...

Days before President-elect Donald Trump is sworn into office for a second term, a conservation organization says a ...

PHOENIX — A newly built segment of the southern Arizona border wall may bolster national security, but it will endanger one of the rarest desert fish in the U.S., according to the Center for ...

Trump promises to sign executive actions to address immigration and border security. Some will likely spark legal battles.

This is just the beginning,” one Defense official said about the deployment of active-duty troops to the border with Mexico.

That’s not enough for President Donald Trump, who promised during his campaign to build a border wall. Photographer John ... Through his photos, you can see how the fencing varies greatly ...

YUMA, AZ (AZFamily)—A new study in Arizona found that the U.S.-Mexico border wall reduces wildlife crossings by 86% compared to areas along the border that are unwalled. With the incoming Trump ...