They’re “Grand Canyon,” which suggests the students wake mornings and stretch while gazing out over a 5-million-year-old hole, but in fact they’re in Phoenix, which in their defense is ...

Did the Grand Canyon once harbor ancient Egyptian artifacts and evidence of giants? This video explores the alleged discoveries by explorer G.E. Kincaid and the rumored Smithsonian cover-up of ...

The man who led a landmark attempt to navigate the entire length of the Grand Canyon did not exactly look ... This is the mystery of risk: What makes some humans willing to jeopardize so much ...

On March 31, Diana Zacarías, a 22-year-old from Natchitoche, Louisiana, arrived in Arizona to make a dream come true: visit the Grand Canyon. From the very beginning, it seemed an adventure that ...

The Mystery of Chaco Canyon is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku ...