The resulting Tucson Sunshine Climate Club ad campaign marked one moment in a history of aggressive and expensive attempts by this organization and others between the late 1800s and the mid-1900s to ...

On Feb. 14, 1912, Arizona joined the United States as the 48th state. But it wasn't exactly a smooth process. Originally part ...

This road was named Territory Drive in honor of the Territory of Arizona, which existed from 1863 to 1911, before Arizona became a state. In 1872, 100 years before, an unknown pioneer wrote an ...

when Arizona was a U.S. territory, was enforceable. The state's GOP-controlled legislature voted to repeal the ban after a few failed attempts, and the bill was signed by Gov. Katie Hobbs (D-AZ ...

News that the beloved jaguar El Jefe has been spotted alive and well in Sonora, Mexico, is tempered by concerns that his potential pathway back to the United States could be blocked by the border wall ...