World Science en Route from Out-of-Africa to Out-of-America: First Stop is Out-of-Asia
bioRxiv doi: https://doi.org/10.1101/101410 Yuan, Dejian, Xiaoyun Lei, Yuanyuan Gui, Zuobin Zhu, Dapeng Wang, Jun Yu, and Shi Huang Modern Human Origins: Multiregional Evolution of Autosomes and East Asia Origin of Y and mtDNA Recent studies have established that genetic diversities are mostly maintained…
Ancient Ust’-Ishim DNA as Seen From the Americas
Nature 514, 445–449 (23 October 2014) doi:10.1038/nature13810 Genome sequence of a 45,000-year-old modern human from western Siberia Qiaomei Fu, Heng Li, Priya Moorjani, Flora Jay, Sergey M. Slepchenko, Aleksei A. Bondarev, Philip L. F. Johnson, Ayinuer Aximu-Petri, Kay Prufer, Cesare de Filippo,…
Ancient DNA from Mal’ta and Afontova Gora: A Full Account
Courtesy Alexander Kim, the long-awaited paper by the Eske Willerslev team became finally available to me. This is obviously not the last word on the subject of Amerindian origins, and the David Reich Lab has a different interpretation of ancient…
The End of Out-of-Africa: A Copernican Reassessment of the Patterns of Genetic Variation in the Old World
Over at Anthrogenica, I’ve been having some heated (as always) but this time also productive discussions regarding the interpretation of currently available genetic evidence. In the following I will sketch out a hypothesis that increasingly makes sense to me. 1….
A Signal of Neandertal Admixture in Modern Human mtDNA?
Russian Journal of Genetics, September 2013, Vol. 49, No. 9, 975-978 Mitochondrial DNA Polymorphisms Shared Between Modern Humans and Neanderthals: Adaptive Convergence or Evidence for Interspecific Hybridization Malyarchuk, Boris A. Abstract An analysis of the variability of the nucleotide sequences in the…
Molecular Variance Across Genetic Systems in Modern Humans and Their Kinship Structures
Gisele Horvat has kindly pointed me to this new pre-print. This post is cross-posted at www.kinshipstudies.org. Global patterns of sex-biased migrations in humans Chuan-Chao Wang, Li Jin, Hui Li. Abstract A series of studies have revealed the among-population components of…
Y-DNA hg C3* in South America and Putative Ancient Transpacific Contacts
PLoS Genet 9(4): e1003460. doi:10.1371/journal.pgen.1003460 Continent-Wide Decoupling of Y-Chromosomal Genetic Variation from Language and Geography in Native South Americans Lutz Roewer, Michael Nothnagel, Leonor Gusmão, Veronica Gomes, Miguel González, Daniel Corach, Andrea Sala, Evguenia Alechine, Teresinha Palha, Ney Santos, Andrea…
Archaic Admixture in Africa, a Final Solution for Cultural Anthropology and the New World Roots of the Oldest Dog: News from Around the Web
I haven’t been blogging for a while because of a new demanding leadership job. It will keep me busy, so I’m shifting to more of a bite-size blog post format. In the meantime, I’ve been active on Gisele Horvat’s Human…
How Europeans Got to Be ~10% American Indian
Genetics doi: 10.1534/genetics.112.145037 Ancient Admixture in Human History Nick Patterson, Priya Moorjani, Yontao Luo, Swapan Mallick, Nadin Rohland, Yiping Zhan, Teri Genschoreck, Teresa Webster, and David Reich Population mixture is an important process in biology. We present a suite of methods…
Novel mtDNA and Y-DNA Haplogroups and Polymorphisms in South American Indians
DNA in Forensics 2012, Sep 06-08 2012 Below are some of the more interesting findings related to New World genetics reported at the recent “DNA in Forensics 2012” conference held at the University of Innsbruck, Austria (via Dienekes). The detection…
Nivkh and Chukotko-Kamchatkan Linguistic Relationship and Its Genetic Correlates
Lingua Vol. 8, Issue 121, June 2011, 1359-1376 http://dx.doi.org/10.1016/j.lingua.2011.03.001 The Relationship of Nivkh to Chukotko-Kamchatkan Revisited Michael Fortescue With the availability today of reliable materials for comparing the languages that in the past have been lumped together under the rubric…
Dene-Yeniseian Language Family: Evidence for a Back-Migration to the Old World?
The 2012 Dene-Yeniseian Workshop took place on March 24 at the University of Alaska Fairbanks. Since the seminal presentation by the West Washington University linguist, Edward Vajda, of morphological and lexical evidence relating the small Yeniseian language family from Western…
mtDNA and Y-DNA Markers in South American Indians
Genetics and Molecular Biology 2012 Apr-Jun; 35 (2): 365-387. doi: 10.1590/S1415-47572012005000027. Uniparental Genetic Markers in South Amerindians Rafael Bisso-Machado, Maria C. Bortolini, and Francisco M. Salzano. A comprehensive review of uniparental systems in South Amerindians was undertaken. Variability in the…
Archaic Introgression and the Derived Nature of African Lineages at STAT2 Gene
American Journal of Human Genetics 91, 2012, 265-274. http://dx.doi.org/10.1016/j.ajhg.2012.06.015. A Haplotype at STAT2 Introgressed from Neanderthals and Serves as a Candidate of Positive Selection in Papua New Guinea Fernando L. Mendez, Joseph C. Watkins, and Michael F. Hammer. Signals of…
Web Gems: August 3, 2012
This is a new post genre on this weblog. “Web Gems” will feature smart thinking from the Comments sections of various other blogs followed by my no less bright commentary. This week I have three good ones: Andrew Oh-Willeke surprised…
Genetics and Linguistics of the Bantu Expansion
Proc. Roy. Soc. Lond. B 279: 3256-3263. doi: 10.1098/rspb.2012.0318 Bringing Together Linguistic and Genetic Evidence to Test the Bantu Expansion De Filippo, Cesare, Koen Bostoen, Mark Stoneking, and Brigitte Pakendorf. The expansion of Bantu languages represents one of the most momentous…
Social Anthropology and the Bantu Expansion
Razib is now officially a fantasy science blogger. When he recently called his readers “stupid, ignorant or lazy” and put up a stringent comments policy (I bet inspired by my own) rallying them to show their “A-game,” I knew it…
A Seismic Shift in Human Origins Research, or a Downward Slide?
A new research paper is out which has created a lot of media buzz. “Evolutionary History and Adaptation from High-Coverage Whole-Genome Sequences of Diverse African Hunter-Gatherers, “ by Joseph Lachance et al. reports “archaic admixture” in three African hunter-gathering populations…
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