The Fox Theatre on West Congress Street became Tucson’s first air-conditioned building when it opened in 1930. That, of course, means air conditioning defined as an electrical device that involves ...

It’s a quiet force that contributes to a sameness across the country and to climate change. By Emily Badger One force has quietly shaped much of the world around us — our homes, our offices, the look ...

PHOENIX — In Arizona's triple-digit heat, air conditioning is not a luxury: it’s a necessity. Yet when your HVAC system fails, affording a replacement or repair can feel daunting. Now, new programs ...