Grand Canyon University President Brian Mueller and Phoenix Police Department Interim Chief Michael Sullivan speak on Feb. 11 ...

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...

GCU has been working with the city of Phoenix, and a coalition of schools, churches, businesses and local residents along ...

The far side of the Moon has its own versions of the Grand Canyon—two of them, in fact! A new study explains how these deep ...

I’ve been reading a book. I’m about two-thirds of the way through it and have been enjoying it. It’s titled “A Walk in the ...

This January, lots of hotel news came across TPG's desk, including a new Holiday Inn at the Grand Canyon, reservations ...

so I realized the Grand Canyon was an important way to help people understand the dramatic scale of the lunar landscape,” Kring said. The spacecraft data also helped the researchers determine ...

Grand Canyon plays the Utah Valley Wolverines after Tyon Grant-Foster scored 24 points in Grand Canyon's 83-74 victory over ...

Center for Biological Diversity Reports President Trump’s Interior Order Threatens to Open Grand Canyon National Monument to ...

Navajo communities along the 174-mile stretch of the uranium haul route on Diné lands say the tribe and mining company are ...

The 1956 collision over the Grand Canyon killed more than 100 people. At the time, it was the deadliest civilian plane crash and it remains one of the worst in U.S. history. Here's everything you ...