"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 ...

Explore incredible discoveries in Grand Canyon National Park, from fossils to burial sites, and discover what hides beneath ...

The body of a 20-year-old California man was recovered at the Grand Canyon National Park on Feb. 10. The National Park ...

Each year, millions of visitors marvel at the geological intricacy and beauty of the vast chasm of the Grand Canyon carved through ... River meticulously sliced through layers of Arizona bedrock. The ...

Layered rock formations The Grand Canyon is a geological marvel, with layers of sedimentary rock that span nearly two billion years. The vibrant colors – from deep reds to golden yellows ...

The extraordinary formations, each comparable in size to Earth’s Grand Canyon, are hidden on the ... Future missions could visit the basin and take rock samples to help scientists better ...

LIZ BONNIN: So those layers of rock are really a bit like the rings on a section of a tree trunk. Both giving a visible indication of how old they are. Liz Bonnin introduces the Grand Canyon with ...

Each year, millions of visitors marvel at the geological intricacy and beauty of the vast chasm of the Grand Canyon ... sliced through layers of Arizona bedrock. The erosion of rock is a slow ...