"Scroll Down through History" displays the layers of rock exposed within the Grand Canyon and shows when in earth's history they formed. The region where the Grand Canyon now lies begins to shift ...

Researchers at Monash University in Melbourne published their findings in Geology in which they concluded that at one point, ...

The best times to visit the Grand Canyon are March through May and September ... temperatures can fluctuate drastically. Pack plenty of layers. Key Events: Summer is peak season, and it's ...

The Grand Canyon was carved out of rock by the Colorado River over millions of years. The strata of the canyon is discussed to explain what the layers tell us about how the canyon formed.