Tucson-area optics firm Geost has been supplying sensor systems for U.S. defense and intelligence satellites since its founding by a University of Arizona optics Ph.D. two decades ago. Now, Geost is ...

Home security cameras are super versatile, but they'll fail you if you put them in the wrong places. Here's what to avoid.

Arrests, raids and protests have become daily occurrences as the presence of ICE in Chicago has drastically increased since the Department of Homeland Security launched what it dubbed "Operation ...

CURRENTLY TRACKING: Strong winds start the week off as a strong low pressure system approaches. On and off again showers persist starting Monday evening and lasting through Tuesday. Much cooler ...