Thursday, July 9, 2026
Science

Fish DNA and 10,000 crystals rewrite Colorado River's Grand Canyon origin story

For more than 150 years, scientists have debated when and how the Colorado River first carved its way through the Grand Canyon. Now, a new study led by researchers at the University of New Mexico offers evidence that the river developed gradually from north to south between 8 million and 4.8 million...

Fish DNA and 10,000 crystals rewrite Colorado River's Grand Canyon origin story
Image: Phys.org
For more than 150 years, scientists have debated when and how the Colorado River first carved its way through the Grand Canyon. Now, a new study led by researchers at the University of New Mexico offers evidence that the river developed gradually from north to south between 8 million and 4.8 million years ago.

Originally published at Phys.org

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