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Genetic analysis reshapes our understanding of when humans first arrived in North America

For more than half a century, the prevailing story of how the first humans came to the Americas went like ...
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Why it’s so challenging to determine ‘how and when’ humans first set foot in the Americas

A deluge of new findings are challenging long-held scientific narratives of how humans came to North and South America ...
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Settling of the Americas: Searching for pieces of the puzzle

DNA analysis of two ancient infants adds to evidence that humans stayed on the Bering strait for thousands of years ...