The Republic's climate reporter started her journey on the Arizona Trail with detours that were forced by wildfires and left for volunteers to fix.

PHOENIX — "No Kings" protests happened across the Valley Saturday morning. 12News had team coverage of the protests with ...

With the data, the MCPH team creates an outlook for the 2025-2026 respiratory illness season. “For the flu, we’re expecting a ...

A study led by University of Arizona researchers shows that decades of groundwater pumping by humans has depleted Tucson-area ...

The Weather Service predicts a milder-than-average winter across the southern portion of the country and along the Eastern ...

Mesa police later learned Washington had been arrested in Phoenix for an unrelated incident and Buddy had been taken to the ...

MESA, Ariz. - Storms pounded a Mesa neighborhood off Broadway Road and Loop 202 on Oct 12. The floods that followed took down block walls and filled homes and yards with water and mud. The flooding ...