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

Texas, a strong favorite, faces Arizona State in the Peach Bowl Quarterfinal. The Longhorns’ robust defense challenges the ...

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

If he continues channeling his inner Frank Kush, ASU's Kenny Dillingham can become the "Saint of the Sun Devils." ...

With Cam Skattebo's amazing college football career coming to an end after the double overtime loss in the Peach Bowl, his ...

Since 1890, The Arizona Republic has written the news of Arizona, from its rough and dusty territorial days to its current ...

Officials said a handgun was found at the feet of the man in the Cybertruck, who officials believe is Matthew Livelsberger, ...

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 ...