Smoke from more than 100 wildfires blazing in Canada is expected to spread to impact air quality in more U.S. state.

Northern lights are expected to light up U.S. skies tonight. Here's where the northern lights will be most visible and ...

A surge of moisture, due in part to the placement of an upper-level low and the tropical moisture field from the Northern ...

The Fountain Hills mayor and two councilmembers had a table designated for reporters removed from the chambers after ...