Referring to the polka-dot patterns near the Grand Canyon in a similar context ... on-field investigation are required to ...

A Packard car en route to Flagstaff from the Canyon driven by Mr. Denger, a Phoenix rancher, accompanied by a party of ladies, was right behind and took a turn at the horses, one of which lunged ...

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 ...

Even if you follow the travel hacks for skipping Yellowstone's long entrance lines, large crowds and heavy traffic can quickly lead you to seek out quieter areas of the park. The good news is that one ...

Written on the Landscape: Mysteries Beyond 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 ...