The Arizona Republic's climate reporter, Joan Meiners, is biking the length of the Arizona Trail to document changes to ...

In every state, urban legends have been scaring residents for years, and they can mean big business for local economies. Here ...

Meteorologists with the National Weather Service (NWS) have issued a life-threatening flash flood warning for parts of ...

From Maricopa and San Tan Valley to Anthem and Fountain Hills to Sun City and Buckeye, there are many events in the greater ...

New maps created by a Northern Arizona University professor are revealing the carbon footprint of neighborhoods in Tucson and ...

Swing Left, the Democratic grassroots group founded in 2016, is overhauling its approach to voter outreach. Following the FEC ...

The Environmental Working Group data shows some states have more than 150 different contaminants in the water residents drink ...

Grab an umbrella — tropical moisture from the remnants of Hurricane Priscilla pushed into Arizona, bringing days of showers and cooler temperatures.

The Arizona Cardinals return home in Week 7. They will take on the Green Bay Packers Sunday afternoon at State Farm Stadium. The game kicks off at 4:25 p.m. ET (1:25 p.m. Arizona time) and will air on ...

Grab an umbrella — tropical moisture from the remnants of Hurricane Priscilla pushes into Arizona, bringing days of showers and cooler temperatures.

New data shows widespread erosion in vaccination coverage in over 75% of U.S. counties, leaving many without immunity from ...

A competitive House race has gotten more complicated with GOP Rep. David Schweikert planning to run for Arizona governor.