A report from nonprofit news organization Floodlight looks at the local battles over cool roofs are heating up.

As the amount of water in the Colorado River shrinks, more farms and cities are turning to groundwater, which is less ...

Three diamond drills currently operating and a fourth diamond drill rig on site as part of the fully funded 30,000 metre ...

The Texas city, which last year was the fastest-growing millionaire hub in the nation, has slipped out of the top five.

The Arizona Independent Redistricting Commission adopted drafts of new congressional and legislative district maps Thursday with only a few partisan disputes. The five-member Arizona Independent ...

Zak Brown says he had productive meetings with IndyCar leadership Saturday in Detroit. Here's what he urges Roger Penske and ...

An outage of 911 service affected multiple cities and counties across northern and southern Arizona on Monday afternoon. At least two other states were affected, with agencies in parts of ...

The Arizona Diamondbacks made headlines this offseason ... “Whatever it is, when we kind of map things out… I know kind of weeks in advance what it is,” Burnes said.

Air quality in some parts of the United States is worsening as smoke from dozens of wildfires in Canada travels south, pushed ...

Google will invest $7 billion to officially build a data center in Cedar Rapids and expand infrastructure at its Council ...

Thousands of hikers take on the Grand Canyon’s Rim-to-Rim trek every summer, covering more than 20 miles from one side of the ...

U.S. housing affordability has shifted, with Midwest and Rust Belt cities standing in stark contrast to high-priced markets.