The Grand Canyon may rewrite the textbooks on the Cambrian Explosion—a key turning point in Earth's history when there was a sudden boom in complex life and the emergence of all the major animal ...

Its seclusion makes it even more mysterious, and its cultural heritage is unparalleled, away from the bustling corners of the ...

Millions of people around the world know of the Grand Canyon and many Arizonans ... timeline signifies 1 million years of the canyon’s geologic history. Samples of rocks brought to the rim ...

Critics argue that failing to flood the Grand Canyon on a regular basis causes its beaches to wash away and has a devastating impact on its wildlife. The Bureau of Reclamation has said it will not ...

In this month’s Canyon Commentary, author Scott Thybony ponders the ancient story of a Hopi boy who embarks on an epic ...

This is part of a weekly series for Women's History Month that tells the behind ... Washburn spent seven years mapping the entire Grand Canyon. Photograph by Charles O'Rear, Nat Geo Image ...

and visitor services are located,” geographer Yolonda Youngs wrote for Arizona State University’s Grand Canyon history website. “Without this pipeline, the Grand Canyon Village could not ...

SEATTLE — Myriad distractions confronted the fourth-seeded Maryland men’s basketball team entering Friday’s NCAA tournament game against No. 13 seed Grand Canyon. The Terrapins tuned them ...