🔬Grand Canyon reveals five million missing years of Colorado River
Geologists have discovered that the Grand Canyon conceals a period of approximately five million missing years in the Colorado River's history.
Published 12sem·1 sourceImportant·updated 12sem
The fact
This chronological gap challenges current understanding of the canyon's formation and the river's evolution.
New geological investigations will help reconstruct this crucial time interval for terrestrial archaeology.
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Story timeline
Apr 20Grand Canyon reveals five million missing years of Colorado Riverthis article