A natural gas pipeline from Permian Basin in west Texas to the Phoenix, Arizona area will get a capacity boost 50% larger ...

Air pollution is in the "unhealthy" and "very unhealthy" categories on the Air Quality Index for an area around Nogales on Tuesday morning, an AirNow map shows.

With heavy downpours and strong winds expected, authorities issued local evacuation warnings. Here's what to know.

For picnic supplies or a quick bite, the Patagonia Market provides sandwiches, salads, and snacks perfect for enjoying at nearby lakes or mountain viewpoints. Their selection of local products makes ...

A 2,000-acre data center plan in Hassayampa Ranch after winning a key approval from the Maricopa County Board of Supervisors.

The TSMC Arizona location map shows a major semiconductor manufacturing hub in Phoenix, Arizona, focusing on advanced chip production. Fab 21 at the TSMC Arizona site will feature multiple facilities, ...

Here is a timeline of key moments of the investigation through Thursday: 4:05 p.m.: At least two people were killed and nine ...

Find the Arizona road trip highlights known for wide-open roads, iconic landmarks, and scenic stretches that make every mile ...

Emergency personnel have contained all but one wildfire in Yuma County overnight after multiple fires broke out Wednesday ...

Emergency personnel have contained all of the wildfires that broke out in Yuma County on Wednesday evening and quickly spread in the strong winds.

Police in Providence, Rhode Island, released new images on Wednesday of a person they want to speak with in connection with ...

Six days after the mass shooting at Brown University on Saturday, Dec. 13, the gunman remains at large. Here's a timeline of ...