Nature August 2012 PMID 22801491

Reconstructing Native American population history.

David Reich, Nick Patterson, Desmond Campbell, Arti Tandon, Stéphane Mazieres, Nicolas Ray, Maria V Parra, Winston Rojas, Constanza Duque, Natalia Mesa, Luis F García, Omar Triana, Silvia Blair, Amanda Maestre, Juan C Dib

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What people are saying

Participants discuss the importance of the article and related genetic studies, citing works like the 2012 Nature paper, and express attitudes ranging from curiosity to skepticism, often emphasizing the role of empirical evidence and scientific methodology in reconstructing Native American history.

AgreementModerate agreement

Most comments acknowledge the scientific validity of the research, with some expressing skepticism towards alternative perspectives or previous methods.

InterestModerate interest

Discussions show moderate curiosity, especially around the implications of genetic findings and the history of Native Americans.

EngagementHigh engagement

Several posts reference specific studies, question sources, or call for scientific rigor, indicating deep engagement.

ImpactModerate impact

The conversations highlight the significance of the research for understanding human history, though not universally transformative.

Abstract in brief

The study used genetic data from Native American and Siberian groups to determine that Native Americans primarily originate from at least three different Asian migration streams, with most descending from a single "First American" population.
Different Native groups show varying amounts of ancestry from these streams: Eskimo-Aleut speakers have about half their lineage from a second Asian migration, while Chipewyan people have around one-tenth from a third.
The initial migration likely involved a southward coastal expansion with minimal mixing after population splits, except in some groups like Chibchan speakers near Panama, who have mixed ancestry from both North and South America.]

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Blodjan

@Blodjans · X

@Deivi80989162 @SSantiagoBarr @purgadeaseres No entendés lo que dicen tus propias fuentes

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Mary Shelley's Horcrux

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@GuyInco15542744 https://t.co/cHjOPF6g59

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Mary Shelley's Horcrux

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@LatterDayBean @SAv4GEAf https://t.co/cHjOPF6g59

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Habibullah Hussain

@Habibullah61804 · X

@unsilencable @Magknoliyah @DWATSBMDCHWTC @sahouraxo @denisrancourt Oh yeah then you must have read these too? "The genomic landscape of Native Americans"Nature (2015) "Ancient human genomes suggest three ancestral populations for present-day Europeans"Nature (2014) "Reconstructing Native American population history"Nature (2012)

Jun 21, 2025 View post →

digfish

@digfish.masto.pt.ap.brid.gy · Bluesky

How did the History of the Americas Start? on Knowledgia by @KnowledgiaToday #history https://youtube.com/watch?v=oxdRXmppX6k

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Maximilien "Mjolnir tosser" Guerrero

@Praetorian27 · X

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Andrew J Chebyshev

@andrewChebyshev · X

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George Joseph Stan

@Naplestan · X

Reconstructing Native American population history | Nature https://t.co/FEEWGjJXot

Jul 29, 2019 · 21,839 followers View post →