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

There is several things to do at Saguaro National Park located in Tucson Arizona. Beyond activities, the park itself pro ...

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 ...

Across the Arizona-Sonora Desert Museum's 98 acres, you'll find 230 animal species – including hummingbirds, coyotes and string rays – along with 1,200 local plant species. Next to the ...

The low desert and high mountainous land that comprises Arizona was once a part of Sonora, Mexico. The U.S. acquired the land ...

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

Some traditional Indigenous stories can only be uttered during the wintertime. A member of the Gila River Indian Community ...

“We won’t stand by and watch our beloved Sonoran Desert be destroyed.” New Paradise Valley mansion with shooting range sells for record $33.5M Arizona bats test positive for possibly deadly ...