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Live Science on MSN7d
North America's 'broken heart': The billion-year-old scar from when the continent nearly ripped apartThe Midcontinent Rift is a giant tear that formed in what is now the U.S. Midwest 1.1 billion years ago. Nicknamed North ...
The Daily Galaxy on MSN6d
Scientists Expose the Shocking Rupture of North America’s Hidden Billion-Year-Old RiftScientists have uncovered a massive ancient geological feature beneath the Midwestern United States — a billion-year-old rift ...
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