The Grand Canyon, one of the most iconic geological formations on Earth, may hold deeper secrets about our planet’s history than previously thought. A recent study has uncovered an unexpected connection between two seemingly unrelated geological events that happened around 56,

Researchers have found a link between two geological events in iconic locations of the U.S. Southwest that scientists previously didn't think had anything to do with each other.

The first European American who reached the Colorado River in the Grand Canyon marveled at what was before him: an astounding system of canyons, profound fissures and slender spires that seemingly ...

Author Don Lago visited various spots within Grand Canyon National Park. His book, [Grand Canyon: A History of a Natural Wonder and National Park], highlights some of the historical events that ...

The Grand Canyon, which wends 277 miles along a sinuous path, became a national park in 1919; at that time some 44,173 visitors enjoyed the billions of years of history tucked into its colorful rocks.

FLAGSTAFF, Ariz. • The first European American who reached the Colorado River in the Grand Canyon marveled at what was before him: an astounding system of canyons, profound fissures and slender ...

The first European American who reached the Colorado River in the Grand Canyon marveled at what was before him: an astounding system of canyons, profound fissures and slender spires that seemingly ...