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

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

A close-up map of Tucson, Ariz. locating the University of Arizona ... The Catalina Foothills is on the north side of town, with mostly single-family homes often with expansive city and mountain ...

Quentin Bryson, a former standout athlete in Tucson ... the Trojan Trumpeteer as Catalina’s “1959 Athlete of the Year”. He also played in the Arizona high school All-Star football game ...

at 9,157 feet in the Santa Catalina Mountains near Tucson, offers some of the clearest and darkest skies in the region. Operated by the University of Arizona, it is home to Arizona’s largest ...

From Lowell Observatory in Flagstaff to Mount Lemmon near Tucson, here are the most recommended locations places for ...

The U.S. Forest Service gave conflicting answers on whether to expect chainsaws on Arizona’s Mount Lemmon or Mount Graham, and its own map indicates ... of the Tucson-based Center for Biological ...

Catalina State Park provides spectacular views of Tucson and the surrounding mountain ranges, as well as more than 5,000 saguaro cacti. Inside, the park shelters 5,500 acres of canyons ...

With spring temperatures rising, road crews have resumed street resurfacing in the Rincon Heights neighborhood as part of the ...