The rest of the country, including parts of the Navajo Nation within Arizona, observes daylight saving time. On Sunday at 2 a.m., clocks moved forward one hour to 3 a.m., a change that will remain ...

Time zones have been a key factor in ... making it one of the few places where the clock never changes with the seasons. Here is your guide to why Arizona doesn’t follow daylight saving time.

In April, 1967, Arizona went on Daylight Saving Time with the rest of the Mountain Time zone. David Prerau wrote ... businesses elsewhere change time but we don't. That's the mystery to me.

Arizona's independence from this annual time change can cause a lot of confusion for residents and visitors alike. It means the state is in the same time zone as Denver from November to March ...