It’s been said so many times that it sounds like a cliché, but taking a hike into the Grand Canyon is literally a Walk Through Time. Nowhere else on the planet is such a great amount of Earth history exposed for us to see and understand. The Grand …
Strolling Through Earth History
Trying to comprehend the vast geologic time recorded in Grand Canyon’s visible rock layers is a daunting task. A nearly two billion year span from top to bottom is enough to bewilder even the most hardened geologist. Help is arriving in the form of …
Mapping the Past: New Book Explores an Unfolding Canyon Country
To those of us who are blessed with a vivid imagination and a grasp of basic geology, a visual study of the Grand Canyon's various rock layers can conjure visions of the long-departed deserts, swamps, mountains, lakes, and ancient seas that gave …
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