The caverns sit atop the Grand Canyon Inn between Peach Springs and Seligman and are a worldwide tourist attraction.

The Cambrian-age Tonto Group is a set of rocks famous for holding clues to the burst of new life that reshaped Earth 500 ...

Hite would go on to solicit capital from inventors for mining operations in the canyon including the formation of the Denver ... company that would connect Grand Junction, Colorado, to the ...

A newly published study in GSA Today has upended decades-old theories about how some of the Grand Canyon’s oldest layers — ...

Let’s be honest – Missouri’s natural wonders often get overshadowed by coastal braggarts with their oceans and mountains, but ...

After almost 40 years in the planning, a major tourist resort on the eastern fringes of the Peak District is now under ...

North America's deepest gorge, Hells Canyon, which slithers along the border of Idaho and Oregon, is a surprisingly new ...

For decades, the oldest rock in the United States was considered Morton Gneiss, although a new contender has recently been ...

Hells Canyon is the deepest river canyon in the United States. Now scientists have solved the mystery of when it formed.

I’ll be honest: it’s hard to narrow down the best things to do when visiting Sedona, Arizona, considering the entire town is ...

Southwest Laurentia holds key records of Cambrian environments in strata of the Wood Canyon Formation of the southern Great Basin (SE California and S Nevada), the Tonto Group of the Grand Canyon ...