Biosphere 2 is a groundbreaking research facility studying climate change and ecosystems inside an enclosed glass structure in the middle of the Sonoran Desert.

When Richard Neutra's Maslon house was demolished in 2002, it sparked an outcry and inspired a preservation movement. A new ...

The aviation museum in Tucson has new planes, some of which you can go in. Here's how long it takes to go through the museum and how to get tickets.

As the weather changes and spring approaches, Arizona residents may see more animals, including Gila monsters, snakes and more. Here's what to know.

PHOENIX - A freshman Tucson lawmaker says he always greets people with a "howdy.'' And now Democrat Kevin Volk wants a state law to help that catch on. He is proposing to the Arizona ...

For a quieter alternative to bustling Sedona, this underrated town offers history, natural beauty, and exciting recreational ...