A new study has revealed the formation of the Grand Canyon may be tied to the creation of another Arizona landmark.

Raúl Grijalva, who is Adelita’s father, was one of the most senior and progressive power brokers on Capitol Hill.

Republican nominees competed in Arizona's special primary election for the 7th congressional district seat previously held by the late Democrat Rep. Raúl Grijalva.

A Pakistani national indicted in an alleged human smuggling ring appeared in a federal courthouse in Tucson on Tuesday.

Voters in Southern Arizona have casted ballots to select nominees to succeed one of the most senior and progressive power ...

The National Park Service is defending its handling of a lightning-sparked wildfire that destroyed the nearly century-old Grand Canyon Lodge and dozens of historic cabins, saying containment lines had ...

Experts have sounded the alarm after determining that miles of new border wall slated for Arizona would cut off migration ...

Adelita Grijalva will win the special Democratic primary in Arizona’s 7th congressional district, CNN projects.

A wildfire destroyed a historic lodge at the Grand Canyon's North Rim and some political leaders want to know if the fire was ...

Over the past 30 years, Florida tomato growers’ share of the U.S. tomato market has shrunk from 80% to 20%, as Mexico-grown ...

The U.S. government said Monday it is immediately placing a 17% duty on most fresh Mexican tomatoes after negotiations ended without an agreement to avert the tariff.

In a small city located between Phoenix and Tucson lies Central Arizona College, a rural community college surrounded by ...