"The Grand Canyon is an epic Rosetta Stone for geology," Denver Museum of Nature and Science geologist James Hagadorn said.

Armed with advanced technology, decades of expertise, and insights from an NSF-funded study, a multi-institution team of ...

"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 ...

They were looking at deep time. The rocks in the Grand Canyon span from 270 million to 1.8 billion years old, a stunning ...

Since soon after our planet formed, Earth's 4.6 billion-year-long history was dominated by single-celled life. Something ...

Geologists studying the Cambrian rocks of the Grand Canyon have uncovered exciting new insights that challenge traditional ...

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 ...

Lean into winter at the Grand Canyon, at both the spectacular National Park and the indigenous lands at Grand Canyon West.

Geoscientists from Utah State University, Denver Museum of Nature & Science, University of New Mexico, Boise State University ...

Grand Canyon National Park was named an International ... pointing out the similar ages of certain visible stars and the rock layers in the canyon. “You can look up at a star and say, that ...

There is no peace quite like watching sunset at the Grand Canyon. Let me set the scene: the red and white rocks are tinged by ... you can still make out the peaks, layers, and shapes down below.