Arizona wildfires often close highways and major roads. Here's how to check which routes you can take during an evacuation or travel.

Arizona construction workers will be able to start their shifts a little earlier this summer to prevent heat-related illness.

As other states are considering joining Arizona in skipping daylight saving time, the question seems to be whether to stay ...

According to a recent report in the Wall Street Journal, the US Department of Transportation is looking at the possibility of ...

Arizona’s dark sky cities are turning the state into a top astrotourism destination. Valley 101 explores why visitors prefer ...