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 ...
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, researchers have discovered how this could have happened.
Green Matters on MSN
A River Flowing 'Uphill' in Colorado Has Puzzled Scientists for Decades. Now, They Finally Know Why
The Green River follows a weird pathway, meandering through a cluster of mountains to meet the Colorado River.
This article is published through the Colorado River Collaborative, a solutions journalism initiative supported by the Janet Quinney Lawson Institute for Land, Water, and Air at Utah State University.
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