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The Colorado River disappeared from the geological record for 5 million years: Scientists now know where it went
Geologists have solved the mystery of the disappearance from the geological record, millions of years ago, of one of North America's most important waterways: the Colorado River. A paper published in ...
The Colorado River existed in western Colorado 11 million years ago and first exited Grand Canyon around 5.6 million years ago. Now, scientists know more about the path it took to eventually reach the ...
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