Live Science on MSN
The Colorado River's largest tributary flows 'uphill' for over 100 miles — and geologists may finally have an explanation for it
Millions of years ago, the Green River carved a path through the Uinta Mountains instead of flowing around the formation. Now ...
Morning Overview on MSN
Colorado River’s biggest tributary flows 'uphill' for 100+ miles and scientists finally think they know why
The Green River, the largest tributary of the Colorado River, appears to defy gravity for more than 100 miles as it cuts straight across the Uinta Mountains instead of taking an easier downhill path ...
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