Grand Canyon: New Dating Reveals an Older Age

View, looking down, “Grand Canyon National Park,” Arizona (National Parks and Monuments series, taken 1933-1942)
Photographed by Ansel Adams. The National Archives.

 

A study published in the journal Science suggests the Grand Canyon may be even older than scientists previously thought. New data moves back its formation from an estimated 5 to 6 million years ago to about 70 million years ago (before dinosaurs’ extinction).

Read more details in this report on SciTech Daily.

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One thought on “Grand Canyon: New Dating Reveals an Older Age

  1. Hi Susan, I have nominated you for the Liebster Award. If you’re interested, could you please let me know? Congratulations, and enjoy your week

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