Tucson's new ‘Astro Trail' is a collection of national parks, state parks, observatories, and planetariums, that offer a ...

In the vast urban sprawl of Arizona, the habitat of the tiny western burrowing owl is being destroyed—prompting ...

Two gigantic canyons on the moon — both deeper than the Grand Canyon — were carved in less than 10 minutes by floods of rocks ...

With 450 vendors, the 22nd Street Show is the largest component of the Tucson Gem and Mineral Show. Admission is free, with a ...

Arizona is a popular travel destination, but you can avoid the crowds and still enjoy the beauty of a dazzling lake and the ...

Two of them — Colors of the Stone gem and To Bead True Blue bead shows — give collectors, designers and casual shoppers a ...