Flooding has long plagued Ambos Nogales, a binational region on the Arizona-Sonora border. New research suggests nature-based solutions like rock detention structures and green infrastructure can ...

“The Air Force is proposing to turn giant swaths of southern Arizona and southwestern New Mexico into low-level military operations training areas,” said Allyson Siwik, executive director of ...

Hundreds of people joined Bishop John Dolan in Nogales, Mexico, on Saturday where they took part in the rich tradition of Las ...

At least a third of landowners approached by state officials have refused to let wall be built on their properties, leaving ...

A flush of cleaned wastewater into the Santa Cruz River has restored a fish and wildlife connection in Arizona's Sky Islands.

Migrant advocates are bracing for what they expect will be a drastic shift in local migrant populations after Trump takes ...

Alarming footage taken by a US Customs and Border Agent captured numerous flatbed trucks hauling away dismantled sections of the steel wall near Tucson, Arizona – a hotspot for illegal crossings ...

NPR's Chiara Eisner went to a remote section of the Arizona border, and she got an overview - really. CHIARA EISNER, BYLINE: To look for migrants in the desert, Customs and Border Protection doesn ...

Trump is targeting Mexico ... impact Arizona as a border state as well as those who make their living off the international supply chain. First, George Hammond joins the show.