Thứ Sáu, 31 tháng 8, 2018
Focus on Hittite Anatolia
I computed a series of D-statistics on most of the currently available ancient samples from Central Anatolia - dating from almost the Epipaleolithic (Boncuklu_N) to the Hittite era (Anatolia_MLBA) - to try and get a better idea of who the Indo-European-speaking Hittites may have been. The full output as well as details about the key ancient samples used in this analysis are available here. See
Thứ Sáu, 24 tháng 8, 2018
Global25 workshop 3: genes vs geography in Northern Europe
To produce the intra-North European Principal Components Analysis (PCA) plot below, download this datasheet, plug it into the PAST program, which is freely available here, then select all of the columns by clicking on the empty tab above the labels, and choose Multivariate > Ordination > Principal Components or Discriminant Analysis.
I'd say that the result more or less resembles a
I'd say that the result more or less resembles a
Thứ Bảy, 11 tháng 8, 2018
Indo-European crackpottery
I'm sometimes asked in the comments here and elsewhere what I think of Carlos Quiles and his Indo-European website (see here if you're game). Discussing this topic is a waste of time and effort, so I'm writing this blog post for future reference just in case this question comes up again. In all honesty, I think Carlos is a troll and his ramblings are of no value.
Now, many of you probably
Now, many of you probably
Nhãn:
ancient DNA,
Carlos Quiles,
Corded Ware Culture,
CWC,
Indo-European,
Indo-European.eu,
PIE,
Pontic-Caspian steppe,
R1a,
R1a-M417,
R1a-Z645,
troll alert
Thứ Tư, 8 tháng 8, 2018
The South Asian cline that no longer exists
Before the Indo-Europeans and Austroasiatics got to South Asia, probably well within the last 4,000 years, it's likely that all of the genetic variation in the region basically sat along a genetic cline devoid of any Bronze Age steppe and Southeast Asian ancestry, like the one in the Principal Component Analysis (PCA) below running from the Paniya to the "Indus Periphery" ancient sample
Chủ Nhật, 5 tháng 8, 2018
Blast from the past: The Poltavka outlier
The Rakhigarhi ancient DNA paper is coming soon. Very soon.
Yep, you've probably read this sort of thing many times in the last few years, including here. But this time, by all accounts, it's really happening. For the latest Indian press teaser on the topic check out: We Are All Harappans.
At least I don't have to write up a blog post for the occasion, because I already wrote one over two years
Yep, you've probably read this sort of thing many times in the last few years, including here. But this time, by all accounts, it's really happening. For the latest Indian press teaser on the topic check out: We Are All Harappans.
At least I don't have to write up a blog post for the occasion, because I already wrote one over two years
Thứ Bảy, 4 tháng 8, 2018
Horses may have been ridden in battle as early as the Bronze Age (Chechushkov et al. 2018)
Over at the Journal of Archaeological Science at this LINK. Below is the abstract. Emphasis is mine:
The morphological similarities/dissimilarities between antler and bone-made cheekpieces have been employed in several studies to construct a relative chronology for Bronze Age Eurasia. Believed to constitute a part of the horse bit, the cheekpieces appear in ritual contexts everywhere from the
The morphological similarities/dissimilarities between antler and bone-made cheekpieces have been employed in several studies to construct a relative chronology for Bronze Age Eurasia. Believed to constitute a part of the horse bit, the cheekpieces appear in ritual contexts everywhere from the
Thứ Năm, 2 tháng 8, 2018
A closer look at the maternal origins of the Corded Ware people (Juras et al. 2018)
Over at Scientific Reports at this LINK. This is a nice paper, but I'm really looking forward to the Y-DNA and genome-wide data from these new samples. What's the bet that the Yamnaya men from Ukraine will belong to Y-haplogroup R1a-M417? Bring it on soon, please. From the paper, emphasis is mine:
From around 4,000 to 2,000 BC the forest-steppe north-western Pontic region was occupied by people
From around 4,000 to 2,000 BC the forest-steppe north-western Pontic region was occupied by people
Global25 coordinates for almost 500 Ashkenazi Jews
I know that some of you are looking at the genetic structure of Ashkenazi and other Jewish populations with the Global25 data. So to help things along here are Global25 coordinates for 471 Ashkenazi individuals from Bray et al. 2010 (see here).
AJ G25 coordinates
AJ G25 coordinates (scaled)
AJ G25 coordinates PAST datasheet (scaled)
I don't know what the genotyping accuracy is for these
AJ G25 coordinates
AJ G25 coordinates (scaled)
AJ G25 coordinates PAST datasheet (scaled)
I don't know what the genotyping accuracy is for these
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