Sand and dust storms affect about 330 million people in over 150 countries and are taking an increasing toll on health, economies and the environment ...

Mark Cunningham becomes the highest-ranking official to step down in the wake of revelations about widespread failures in the county's stormwater system. County officials did not disclose the reason ...

Catastrophic flash floods in Central Texas killed at least 119 people and left more than 170 missing across several counties ...

It's hot outside and sticky, but while the monsoon has arrived in Phoenix, there's not enough moisture for rain.

TUCSON, Ariz. (AP) — Cousins Tanisha Tucker Lohse and Maria Francisco set off from their desert camp around dawn on most ...

A combat aircraft with a storied background and 65 confirmed kills has landed in Pueblo at the Weisbrod Aircraft Museum. Here ...

The dust hurts air quality not only by giving skies a milky haze, but also by aggravating respiratory problems and triggering ...

Operation Desert Storm was 10 seconds away. Tom O’Neal was about to fire the first shot in the war that would end Saddam ...

When David Broughton decided to join the service, he knew he wanted to go into the Navy. “Navy pretty much covers everything. They have their own special ops ...