With another monster year of racing ahead, we examine how Courtney Dauwalter became the greatest female ultrarunner ever.

This famous Arizona attraction is home to a botanical garden, museum, aquarium, and zoo, where visitors can see the Sonoran ...

Deni Seymour has spent decades researching first contact between Native Americans and European settlers. Then she found a 500 ...

St. Augustine Cathedral in Tucson is a sight to behold. This stunning example of Spanish Colonial Revival style is like a ...