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Modern Engineering Marvels on MSN3h
Ancient Footprints in New Mexico Rewrite the Timeline of Human Arrival in the AmericasMud never lies,” added University of Arizona archaeologist Vance Holliday, whose new work has turned a century of hypothesis ...
Chip Chick on MSN21h
These Rare 450-Million-Year-Old Bug Fossils Glitter Like Gold - MSNMegacheirans were common during the Cambrian period, which occurred 538 to 485 million years ago. Sign up for Chip Chick's ...
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