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

Almost 50 acres on Tucson's west side have been added to Saguaro National Park, just as the Trump administration reportedly ...

From Lowell Observatory to Kitt Peak to Mount Graham, here are the 11 best planetariums and observatories in Arizona and ...

The endangered Mount Graham red squirrel was classified as endangered in 1987, with population numbers ranging from 35 to 550 ...

Here are the nominees for this week's poll, sponsored by Diamond Kitchen & Bath. Voting closes at 6 p.m. on Wednesday.

Centro will sit on 10 acres in Nogales. It’s a remote operating center for South32 Hermosa, a zinc and manganese mine in the Patagonia Mountains. Some will be watching for its environmental impact as ...

Saguaro National Park may very well be one of the easiest national parks to access, since it’s considered an urban park geographically separated by Tucson, Arizona. The Rincon Mountain District (RMD) ...

For advanced and beginner skydivers who want an exhilarating experience with gorgeous views, head to this underrated city ...

Ann Hampton Callaway’s singing has quite literally taken her around the world. The Tony Award-nominee has sung for U.S.

Saguaro National Park West will grow by 47 acres after the Trust for Public Land (TPL) acquired land in the foothills of the ...

There is no shortage of spectacular natural features dotted around the Grand Canyon State, and you can add this scenic trail ...