A team of USGS researchers in Flagstaff are working to develop an all new geologic map of the Grand Canyon region.

A geomagnetic storm is expected this weekend when an burst of plasma and magnetic field from Sun will glance off Earth.

Outbreaks of the stomach flu are spreading across the U.S and are far higher than average for December over the past 12 years, according to CDC figures.

Can you guess which areas of Maricopa County are the richest? Probably. Can you afford a home there? Probably not!

The Seattle Seahawks are back on regional television following another nationally broadcast humiliation at Lumen Field.

Here's a round-up of United States cities and towns named after Christmas, including two Arizona's spots — Snowflake and Santa Claus.

A winter storm dumped snow and ice on a portion of the Midwest while bringing strong winds and severe cold to millions of Americans.

The president-elect has shaken up state-level results across his three campaigns.

The North Rim is far less crowded than the South ... you'll also get a glimpse into the region's culture. Williams, Arizona, the southern terminus of the Grand Canyon Railway, offers inns, hotels ...

Peter Stenehjem is set to take over as CEO of First International Bank & Trust in 2025 and is aiming to grow the bank's brand ...

The man linked to the Tesla Cybertruck explosion outside the Trumo Hotel in Las Vegas has ties to the Ohio area.

As you drive north on Interstate 25 from Longmont, the once purely pastoral scenes now give way to earthwork and construction ...