TSMC, the world’s largest semiconductor manufacturer, has achieved better yield in its new Arizona factory than its Taiwan ...

U.S. presidents and vice presidents have visited Arizona for work and play since the 1920s. Here's where they stay, from ...

During a webinar on Wednesday hosted by the Potomac Institute for Policy Studies, Taiwan Semiconductor Manufacturing US ...

A Phoenix park got over 65 new trees Friday in hopes of reducing rising temperatures in the Maryvale neighborhood.

Voters can decide between two radically different philosophies over how to manage utilities and energy use in Arizona.

Part of State Route 87 northeast of metro Phoenix was temporarily closed after a crash on Friday morning, authorities said.

According to the Arizona Department of Public Safety, a vehicle rolled over around 3:30 a.m. on SR 87 northbound near Bush ...

Electricity rate increases for two big utilities including Tucson Electric Power accelerated in recent years, intensifying ...

Two adults and a young girl are hospitalized following a rollover crash on an East Valley highway early Friday morning.

Such was the challenge issued when an Arizona snake catching service shared a photo from one of its calls on Facebook and ...

Looking for a farmers market in Phoenix? Here's what you need to know about every farmers market in metro Phoenix, from ...

Four Democratic presidents, among other leaders, are all in for Harris. On the Republican side, Trump embraces his break with ...