A New Mexico teenager was detained by immigration agents while reportedly visiting Arizona this month after being accused of ...

Residents in the Sonoran capital of Hermosillo feel more safe than they did four years ago, but nearly half still feel unsafe ...

An Arizona insect holds the Guinness World Record for most toxic insect venom. You might be surprised, but this little bug packs a punch.

Two sisters, ages 4 and 10, were killed when the off-roading vehicle they were riding rolled into a remote creek in Arizona, ...

Jose Hermosillo was detained for multiple days in Tucson, Arizona, after not being able to provide his birth certificate to ...

The type of dust storm, known as a “haboob,” caused hazardous weather conditions in Mexico's border region, prompting ...

The city of Nogales, Sonora, Mexico, just south of the Arizona border, is spraying for mosquitoes to try to prevent dengue.

While both Arizona ranchers and conservationists mourn the endangered Mexican gray wolf mistakenly killed, they disagree on ...

The White House issued an executive order on April 11 that transfers to U.S. military control a 60-foot-wide strip of federal ...

The city of Tucson, Arizona, sits on America’s southern border, surrounded by the cactus-strewn landscapes of the Sonoran ...