Explore Arizona's largest cities by population and area, including Phoenix, Tucson, and Mesa. Find out which Arizona cities ...

The rail line, which is expected to link Phoenix to Tucson, received assent from the Federal Railroad Administration in June.

Pima County now says that 982 homes and businesses along washes are at risk of flooding from Bighorn Fire-induced monsoon runoff, up from 431 homes a week ago.

A University of Arizona researcher is part of an effort to identify the diseases carried by ticks, and she's asking people to send her samples.

News reported on two hikers who were rescued in Sabino Canyon near Seven Falls. Just a day after seven people were rescued in ...

According to the Pima County Regional Flood Control District, a gauge on Mount Lemmon has received the most rain in the Tucson area since Sunday — 1.10 inches.

Monsoonal rains have officially begun falling in the Tucson metro area. KGUN 9 will have the latest information in this story ...

Muller was convicted in connection with a home invasion that took place just weeks after the kidnapping that become the focus ...

Do you own the most commonly stolen car in Arizona? Here's which car model is targeted most by car thieves and how to protect your car from theft.

These are the 10 most boring cities in the nation, according to FinanceBuzz: The 10 cities that follow are Albuquerque, New ...

Fire crews were responding to the 600-acre blaze west of Black Canyon City in the Bradshaw Mountains that started July 2, ...

You've heard of Snowflake, Why and Bumble Bee, but have you heard of these even more unusual Arizona place names? Here's what ...