Category: Science

Germanic tribes during the Barbarian migrations show mainly R1b, also I lineages

antiquity-europe

New preprint at BioRxiv, Understanding 6th-Century Barbarian Social Organization and Migration through Paleogenomics, by Amorim, Vai, Posth, et al. (2018)

Abstract (emphasis mine):

Despite centuries of research, much about the barbarian migrations that took place between the fourth and sixth centuries in Europe remains hotly debated. To better understand this key era that marks the dawn of modern European societies, we obtained ancient genomic DNA from 63 samples from two cemeteries (from Hungary and Northern Italy) that have been previously associated with the Longobards, a barbarian people that ruled large parts of Italy for over 200 years after invading

… Read the rest “Germanic tribes during the Barbarian migrations show mainly R1b, also I lineages”

Datasets from Olalde et al. (Nature 2018) and Mathieson et al. (Nature 2018) are out

Datasets from Olalde et al. (Nature 2018) and Mathieson et al. (Nature 2018) – papers yet to appear – are out:

That hopefully means that both papers will be published soon…… Read the rest “Datasets from Olalde et al. (Nature 2018) and Mathieson et al. (Nature 2018) are out”

Y chromosome C2*-star cluster traces back to ordinary Mongols, rather than Genghis Khan

c2-haplogroup-map

Article behind paywall, Whole-sequence analysis indicates that the Y chromosome C2*-Star Cluster traces back to ordinary Mongols, rather than Genghis Khan, by Wei, Yan, Lu, et al. Eur J Hum Genet (2018); 26:230–237

Abstract:

The Y-chromosome haplogroup C3*-Star Cluster (revised to C2*-ST in this study) was proposed to be the Y-profile of Genghis Khan. Here, we re-examined the origin of C2*-ST and its associations with Genghis Khan and Mongol populations. We analyzed 34 Y-chromosome sequences of haplogroup C2*-ST and its most closely related lineage. We redefined this paternal lineage as C2b1a3a1-F3796 and generated a highly revised phylogenetic tree of

… Read the rest “Y chromosome C2*-star cluster traces back to ordinary Mongols, rather than Genghis Khan”

Population replacement in Early Neolithic Britain, and new Bell Beaker SNPs

copper-age-late-bell-beaker

New (copyrighted) preprint at BioRxiv, Population Replacement in Early Neolithic Britain, by Brace et al. (2018).

Abstract (emphasis mine):

The roles of migration, admixture and acculturation in the European transition to farming have been debated for over 100 years. Genome-wide ancient DNA studies indicate predominantly Anatolian ancestry for continental Neolithic farmers, but also variable admixture with local Mesolithic hunter-gatherers. Neolithic cultures first appear in Britain c. 6000 years ago (kBP), a millennium after they appear in adjacent areas of northwestern continental Europe. However, the pattern and process of the British Neolithic transition remains unclear. We assembled genome-wide

… Read the rest “Population replacement in Early Neolithic Britain, and new Bell Beaker SNPs”

First Hungarian ruling dynasty, the Árpáds, of Y-DNA haplogroup R1a

middle-ages-europe

Open access article DNA profiling of Hungarian King Béla III and other skeletal remains originating from the Royal Basilica of Székesfehérvár, Olasz, J., Seidenberg, V., Hummel, S. et al. Archaeol Anthropol Sci (2018).

Abstract

A few decades after the collapse of the Avar Khaganate (c. 822 AD), Hungarian invaders conquered the Carpathian Basin (c. 862–895 AD). The first Hungarian ruling dynasty, the Árpáds played an important role in European history during the Middle Ages. King Béla III (1172–1196) was one of the most significant rulers of the dynasty. He also consolidated Hungarian dominance over the Northern Balkans. The

… Read the rest “First Hungarian ruling dynasty, the Árpáds, of Y-DNA haplogroup R1a”

R1b-V88 migration through Southern Italy into Green Sahara corridor, and the Afroasiatic connection

palaeolithic

Open access article The peopling of the last Green Sahara revealed by high-coverage resequencing of trans-Saharan patrilineages, by D’Atanasio, Trombetta, Bonito, et al., Genome Biology (2018) 19:20.

Abstract:

Background
Little is known about the peopling of the Sahara during the Holocene climatic optimum, when the desert was replaced by a fertile environment.

Results
In order to investigate the role of the last Green Sahara in the peopling of Africa, we deep-sequence the whole non-repetitive portion of the Y chromosome in 104 males selected as representative of haplogroups which are currently found to the north and to the south of

… Read the rest “R1b-V88 migration through Southern Italy into Green Sahara corridor, and the Afroasiatic connection”

The arrival of haplogroup R1a-M417 in Eastern Europe, and the east-west diffusion of pottery through North Eurasia

mesolithic_r1a

Henny Piezonka recently uploaded an old chapter, Die frühe Keramik Eurasiens: Aktuelle Forschungsfragen und methodische Ansätze, in Multidisciplinary approach to archaeology: Recent achievements and prospects. Proceedings of the International Symposium “Multidisciplinary approach to archaeology: Recent achievements and prospects”, June 22-26, 2015, Novosibirsk, Eds. V. I. Molodin, S. Hansen.

Abstract (in German):

Die älteste bisher bekannte Gefäßkeramik der Welt wurde in Südostchina von spätglazialen Jäger-Sammlern wahrscheinlich schon um 18.000 cal BC hergestellt. In den folgenden Jahrtausenden verbreitete sich die neue Technik bei Wildbeutergemeinschaften in der russischen Amur-Region, in Japan, Korea und Transbaikalien bekannt, bevor sie im frühen und mittleren

… Read the rest “The arrival of haplogroup R1a-M417 in Eastern Europe, and the east-west diffusion of pottery through North Eurasia”

Neanderthal language revisited: speech old and shared with archaic humans

palaeolithic_neanderthal

Neanderthal language revisited: not only us, by Dediu and Levinson, Curr Opin Behav Sci (2018) 21:49–55.

Abstract:

Here we re-evaluate our 2013 paper on the antiquity of language (Dediu and Levinson, 2013) in the light of a surge of new information on human evolution in the last half million years. Although new genetic data suggest the existence of some cognitive differences between Neanderthals and modern humans — fully expected after hundreds of thousands of years of partially separate evolution, overall our claims that Neanderthals were fully articulate beings and that language evolution was gradual are further substantiated by

… Read the rest “Neanderthal language revisited: speech old and shared with archaic humans”

Demographic research of Neolithic, Chalcolithic, and Bronze Age Europe

europe-demographic

I mentioned in the Indo-European demic diffusion model the need to assess absolute and relative population growth – as well as other demographic changes – to interpret genomic data from the different European regions studied.

One article I referred to was Demographic traces of technological innovation, social change and mobility: from 1 to 8 million Europeans (6000–2000 BCE), by Johannes Müller.

Excerpts (emphasis mine):

  • The neolithization of Northern and Northwestern Europe (probably with new forms of slash-and-burn agriculture; Feeser et al. 2012; Schier 2009) was also one of the causes for the population increase observed.
  • The introduction of
… Read the rest “Demographic research of Neolithic, Chalcolithic, and Bronze Age Europe”