Twenty people from 18 different countries took the Oath of Allegiance during Saguaro National Park's naturalization ceremony on Friday.

Here is what to expect when traveling throughout Arizona on July Fourth Day weekend, including traffic issues, event coverage and weather updates.

This year on July 4, Arizona will hold naturalization ceremonies at 9 a.m. at South Mountain Community College and at 5 p.m.

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System -- only the third ...