President Donald Trump is influencing the economy, immigration and health care in Arizona. Here's what to know.

The business community in southern Arizona is grappling with tariffs on imports and federal policies impacting tourism, ...

NOAA's program was supposed to help cities across the country better understand and respond to the problem of extreme heat.

His main question: Why does Arivaca attract border-security vigilantes when many other towns in Southern Arizona have similar problems with smuggling? Nobody knows for sure, but Foley’s name ...

(Related: Arizona’s border wall will include openings too small ... a crucial source of water for towns including Nogales and Tucson. Animals that live here could be harmed by runoff from ...

Arizona bused 3,177 asylum seekers to Washington ... Asylum seekers have to agree to be bused from the border towns where they are released, and are transported to NGOs that help care for them ...

Republicans remain determined to support President Donald Trump’s border security efforts despite seeing their immigration ...

Arizona is home to some of the most exceptional landmarks in the United States. You’ll have plenty to explore from the ...

As arrests resumed, advocates held a banner in front of court on Seventh Avenue and Van Buren Street that warned, “ICE is here. Take precautions.” ...

The U.S. military needs to invest in radars and other defenses to protect stateside military bases against small drones, ...

At the May 31 event, attendees expressed concerns about immigration enforcement under the Trump administration, especially ...

TUCSON — Two senior Homeland Security officials traveled to southern Arizona Monday to decry censorship and tout the Trump administration's achievements on border security and immigration ...