Mycorrhizal fungi are a vital part of ecosystems around the world — including to climate-threatened saguaros here in the ...

As artificial intelligence becomes more embedded in everything from grocery lists to legal briefs, it's now making its way ...

TUCSON, Ariz. (AP) — Cousins Tanisha Tucker Lohse and Maria Francisco set off from their desert camp around dawn on most early summer days, in search of ripe fruit from the towering saguaro cactus, an ...

Yes, summer in Scottsdale can be hot – let’s get that out of the way right up front. Even so, or maybe because of this, now ...

These parks in Minnesota, Colorado, Florida and other states are too often overlooked by travelers. Here's why you should add ...

Before she was meeting Donald Trump at the White House, Laura Loomer grew up in Tucson and attended Orme School, a ranch ...

Before she was meeting Donald Trump at the White House, Laura Loomer grew up in Tucson and attended Orme School, a ranch ...

Planning your Arizona State Spring Break getaway? You’re in the right place! This ultimate guide is all about how to have an unforgettable fun time in the ...

TUCSON, Ariz. • Cousins Tanisha Tucker Lohse and Maria Francisco set off from their desert camp around dawn on most early ...

Arizona's saguaro cactus has evolved to thrive in the extreme climate of the Sonoran Desert, but after decades of rising heat, even these towering icons are showing signs of stress.