
Turkish DNA: Ancient Origins from Neolithic Anatolia to the Ottomans
Turkish ancestry through ancient DNA: the Anatolian farmer substrate, the Southern Arc results, Byzantine Anatolia, the modest Turkic layer and qpAdm.
Articles
87 articles on population-genetics, ancient-DNA research written up for readers who want the evidence, not just the headline.
The methods and findings of population genetics, written for readers who want the evidence rather than the headline: drift, admixture, f-statistics, selection, and the ancient samples that anchor all of it. Where an article touches our own tools, the same standard applies — a claim is either traceable to the data or it is not made.

Turkish ancestry through ancient DNA: the Anatolian farmer substrate, the Southern Arc results, Byzantine Anatolia, the modest Turkic layer and qpAdm.

Amazigh and Maghrebi ancestry through ancient DNA: Taforalt, the Neolithic farmers, the Guanche genomes, Arab-era gene flow, the Saharan gradient and qpAdm.

Somali ancestry through ancient DNA: the East African Pastoral Neolithic, the Ethio-Somali component, Arabian contacts and how to model it with qpAdm.

Punjabi ancestry through ancient DNA: the Indus Periphery and Rakhigarhi genomes, AASI, the Steppe MLBA layer, the Swat Iron Age references and qpAdm.

What ancient genomes say about Pashtun ancestry: Iranian farmer, AASI and Steppe streams, the Swat valley references, and the legends DNA cannot confirm.

What genomes say about Bengali ancestry: a strong AASI share, a Southeast Asian layer from Austroasiatic and Tibeto-Burman speakers, and the gaps in the data.

What genomes say about Mexican and Latino ancestry: the peopling of the Americas, Indigenous Mexican structure, post-1519 admixture and diaspora variation.

What genomes say about African American ancestry: West and West Central African source regions, the European share and its sex bias, and the ancient DNA gap.

qpAdm has been audited harder than any tool in ancient DNA: measured false-discovery rates, resolution floors, protocol failures. What the 2021–2025 criticism literature actually established, what survived it, and how practice changed.

The Middle East is where qpAdm's sources crowd closest together: Natufian, Anatolian, Iranian and Caucasus ancestries all interrelated. The working recipe, the right set that splits them, failure modes and a worked reading.

South Asia is qpAdm's hardest standard fixture: one ancestral stream has no ancient sample at all. The working recipe — Indus Periphery, steppe MLBA, the Onge-as-AASI-proxy problem — with right sets, failure modes and a worked reading.

The three-source model that rebuilt European prehistory — WHG, Anatolian farmers, steppe pastoralists — as a working qpAdm recipe: exact source and right-set choices, regional adjustments, failure modes and a worked reading.

qpAdm says how much; linkage-disequilibrium decay says when. How DATES and ALDER read generation counts out of chromosome fragment lengths, what the dates mean, and how a date corroborates or breaks a qpAdm model.

Before qpAdm there was the f4-ratio — one number, two f4-statistics, an ancestry proportion. How the classic estimator works, the famous results built on it, and the precise trade against qpAdm.

qpAdm's bigger sibling models whole population histories as trees with admixture edges. How qpGraph works, what find_graphs automates, and the 2023 finding that reshaped how graph results should be read.

A new Science Advances study sequences the largest Jomon dataset yet: where Japan's ancient foragers came from, the cold-adaptation selection written in their genomes, and what their legacy means for reading Japanese ancestry.

England has ancient DNA's best-measured migrations: a Beaker-era turnover, a mid-Bronze Age Celtic-era influx, the quantified Anglo-Saxon settlement and the Danelaw. What each layer left in English genomes, and how to read yours.

Egypt finally has ancient genomes: what the Old Kingdom and mummy-era samples show about ancient Egyptian ancestry, how the modern Nile gene pool differs, and how to read an Egyptian genome honestly.

Ancient DNA on the western Balkans: the Illyrian-era base, the measured Slavic-era arrival, why the world's highest I2a frequencies sit in Bosnia — and why the three nations' genomes overlap almost completely.

Ancient DNA on Bulgarian ancestry: the Thracian-era Balkan base, the Roman provincial centuries, the measured Slavic-era layer, the surprisingly thin Bulgar trace — and how to read a Bulgarian genome.

What ancient DNA says about Romanian ancestry: the Balkan deep stack, Dacians and the Roman province, the measured Slavic-era layer, highland continuity — and what the data cannot settle about the ethnogenesis debate.

Ancient DNA solved Hungary's founding paradox: the conquerors' genomes have been sequenced, and modern Hungarians barely carry them. The Carpathian Basin's layered story, and how to read a Hungarian genome.

Ukraine holds the Yamnaya homeland, the Trypillia mega-sites and the likeliest cradle of the Slavic expansion. What ancient DNA shows about Ukrainian ancestry, and how to read a Ukrainian genome.

Russian ancestry is a Slavic core laid over older northern and steppe worlds: what ancient DNA shows about the East Slavic expansion, the Uralic-related north, the steppe south, and how to read a Russian genome.

France's ancient-DNA transect runs from Ice Age refuges through Gaulish continuity to a nation of regional clines. What the samples show about French ancestry, why the Franks barely register, and how to read a French genome.

Denmark, Sweden and Norway share a genome written by two prehistoric turnovers and one famous exchange: the Viking Age imported as much ancestry as it exported. The ancient-DNA story, and how to read a Scandinavian genome.

What ancient DNA says about Scottish ancestry: the shared Beaker-descended base, the Pictish genomes and their local roots, the Gaelic-Irish kinship of the west, and the measured Norse layer in the isles.

The Netherlands sits at the heart of the Beaker world and the launch coast of the Anglo-Saxon migration. What ancient DNA shows about Dutch ancestry, the country's surprising internal cline, and how to read a Dutch genome.

Rome's ancient-DNA transect, the Iron Age base, the imperial eastern shift, why Italy holds Europe's largest internal genetic variation, and what Sardinia preserves. How to read an Italian genome, region by region.

What ancient DNA says about Greek ancestry: the Aegean's Neolithic base, Minoan and Mycenaean genomes, the classical and Byzantine continuum, the Slavic-era addition, and the measured continuity underneath. How to read a Greek genome.

Sicily's ancient-DNA record runs from island foragers through a late steppe arrival, Greek and Phoenician colonists, Roman, Arab and Norman centuries. What each layer actually left in Sicilian genomes, and how to read your own.

Iberia has the longest continuous ancient-DNA transect in Europe: foragers, farmers, a Beaker-era Y-chromosome revolution, Phoenicians and Romans, the Islamic centuries and their aftermath. What each layer left, and how to read an Iberian genome.

Ireland's ancient-DNA transect is one of Europe's cleanest: a Mesolithic baseline, a Neolithic of tomb-builders with a dynastic elite, a near-total Beaker-era turnover, and striking continuity since. The story, and how to read an Irish genome.

Germany is ancient DNA's best-sampled territory: the LBK farmers, the Corded Ware steppe arrival, Bell Beakers, and the Celtic–Germanic–Slavic interfaces all run through it. The layered story, and how to read a German genome.

Poland's ancient-DNA story has a twist most national histories lack: a documented population turnover in the first millennium CE. Goths and Wielbark, the early Slavic horizon, what modern Polish genomes show, and how to read your own.

Iran holds one of ancient DNA's founding populations. What the Zagros genomes changed, how the plateau's ancestry formed and persisted through empires, what modern Iranian samples show, and how to read your own results.

Ancient DNA gives Armenians one of West Asia's clearest stories: a Bronze Age blend of local Caucasus and Anatolian streams, a measured steppe pulse, and genetic isolation since roughly the end of the Bronze Age. The evidence, honestly read.

Georgia holds two of the most important genomes in West Eurasian prehistory. What Satsurblia and Kotias revealed, the Kura-Araxes and later layers, why Georgian ancestry is among Eurasia's most continuous, and how to read your own results.

Kurdish ancestry through the ancient-DNA lens: the Zagros Neolithic foundation, the layers that followed, what modern samples show about structure and neighbours, and how to read G25 and qpAdm results for a Kurdish genome.

What ancient DNA and modern genetic studies say about Assyrian ancestry: deep Mesopotamian roots, two millennia of documented endogamy, the missing ancient transect, and how to read G25 and qpAdm results for an Assyrian genome.

f2, f3, f4 and D-statistics are the shared-drift arithmetic beneath qpAdm, qpWave and admixture graphs. What each statistic measures, how a four-population test works, and how to read Z-scores like the papers do.

qpAdm's sibling asks a prior question — how many independent streams of ancestry does a set of populations need? The rank test, cladality checks, and why every good qpAdm search starts with a qpWave answer.

qpAdm first appeared in the supplement of the 2015 steppe-migration paper and became the method behind a decade of ancestry headlines. Where it came from, what it settled, and how a decade of stress-testing sharpened its limits.

From the Eurogenes blog's admixture calculators through Global 10 to the 2018 launch of Global25 — why a 25-dimension PCA became the ancestry community's common currency, and what changed around it since.

Every admixture calculator — GEDmatch's classics, Global25 fits, testing-company estimates — is an optimiser that cannot say no. How the three families work, what the percentages mean, and the questions a calculator can and cannot answer.

The program behind the bar plots in population-genetics papers: how ADMIXTURE estimates K components jointly from all samples, supervised versus unsupervised runs, choosing K, and why hobbyist calculators are its frozen shadows.

What ancient genomes actually say about Jewish ancestry, why a consumer 'Ashkenazi Jewish' percentage answers a different question, and what a formal qpAdm model with a p-value shows for a Jewish genome.

Why Ashkenazi genomes read as their own category on consumer tests, what the medieval Erfurt genomes settled, and how a qpAdm model separates the Levantine and southern European halves of Ashkenazi ancestry.

What ancient DNA says about Sephardic ancestry across Turkey, the Balkans, North Africa and Iberia, why 'Sephardic' covers several different genetic histories, and how a qpAdm model separates the Levantine, Iberian and North African layers.

Why the Jewish communities of Mesopotamia, Persia and Kurdistan sit closest to the Bronze Age Levant, what the Iranian-related layer in their genomes is, and how a qpAdm model resolves a Mizrahi genome.

What ancient DNA says about the Yemenite Jewish community, the Himyarite question, and how a qpAdm model tests a Yemenite genome against the Canaanite and Arabian Peninsula sources.

What genome-wide and ancient DNA say about the Jewish communities of Dagestan, Azerbaijan, Georgia and Central Asia, their Persian-Jewish core and local admixture, and how a qpAdm model resolves them.

Who the Canaanites were genetically, who carries their ancestry today, and why the qpAdm source catalog now has a Canaanite (2000 - 1200 BC) population built from the Megiddo and Hazor genomes.

What the full qpAdm model record in an Ancestrify report means — chi-square, degrees of freedom, f4 rank, SNP counts, jackknife blocks, 95% confidence intervals, the nested-model table and the rank test — and how to read the plain-text download.

A plain reading guide to the three numbers in every qpAdm result — what the p-value tests, what a standard error bounds, what a Z-score rules out — with worked examples and the mistakes that make a passing model wrong.

Global25 coordinates explained from scratch: what the 25 numbers are, where they come from, scaled versus unscaled, what you can compute from them, and the honest limits of a coordinate-based ancestry analysis.

What the Allen Ancient DNA Resource is, who curates it, what a version like v66 contains, the difference between the 1240K and Human Origins panels, and how the dataset becomes the reference behind an ancient-DNA ancestry analysis.

Global25 fits your coordinate to a mixture and always returns percentages. qpAdm tests a model against allele-frequency statistics and can reject it. A practical comparison of when each one is the right instrument.

What the 25 numbers mean, why scaled and unscaled forms must never be mixed, how a closest-population ranking is computed, what a fit distance does and does not tell you, and the failure modes that make confident results wrong.

Where Global25 coordinates come from, how to get them whether you tested with 23andMe, AncestryDNA, MyHeritage, FamilyTreeDNA or LivingDNA, and how to tell a real coordinate row from a simulated one.

DNA from ancient Himera reveals a diverse 480 BCE Greek army, distant mercenaries, local soldiers and mobility across the Mediterranean.

The first whole genome from Old Kingdom Egypt reveals deep North African ancestry and an eastern Fertile Crescent connection—with major limits.

Ancient DNA reveals that Punic communities shared Phoenician culture but drew most sampled ancestry from Sicily, the Aegean and North Africa.

Ancient DNA traces Yamnaya ancestry to Caucasus–Lower Volga and Dnipro–Don populations before the great Bronze Age steppe expansion.

DNA from 102 prehistoric Aegeans traces migration into Crete and Greece, Mycenaean-era mobility, family burials and frequent cousin unions.

A 555-genome study traces large-scale Early Medieval migration associated with Slavic expansion, regional admixture and changing communities.

Ancient DNA connects some European Huns to Xiongnu elite lineages while revealing a highly diverse Carpathian Basin population.

Genomes from Ranis and Zlatý kůň date the shared Neanderthal admixture in ancestors of non-Africans to roughly 45,000–49,000 years ago.

DNA from Iron Age Britain reveals matrilocal communities, female-line descent and continuing migration across the English Channel.

A 258-genome study reveals migration, Roman provincial mobility and family life along southern Germany's frontier after imperial rule.

Ancient Etruscan DNA supports local Iron Age origins, genetic similarity to Latin neighbors and major ancestry shifts under imperial Rome.

Ancient DNA reconstructs Avar-period families, marriage networks and neighboring communities with different ancestry across Central Europe.

Fifteen ancient Rapanui genomes challenge a severe pre-European collapse and date Indigenous American-related ancestry to 1250–1430 CE.

DNA from two women at Takarkori reveals a deeply rooted North African lineage and suggests Saharan pastoralism spread mainly through culture.

DNA from 13 early Tarim Basin mummies reveals a genetically isolated local population that adopted dairy, crops and technologies from neighbors.

A 460-genome study reveals large North Sea migration, local integration and regional ancestry change in Early Medieval England.

A study of 15,836 ancient and modern West Eurasians finds hundreds of genes under strong directional selection over the past ten thousand years.

A 200,000-year-old molar from Denisova Cave yields a second high-quality Denisovan genome and reveals at least three distinct Denisovan groups.

Ten genomes from a Himalayan cave reveal a population that was half Tibetan-related and half North Indian-related, mixing from about 2800 years ago.

238 ancient genomes from the Southern Cone reveal a deep central Argentina lineage that persisted for thousands of years with little inward migration.

Ancient DNA from five Pompeii plaster casts overturns the family stories told about them for more than a century.

Genomes from an 11,000-year-old site near Beijing reveal an unknown deep northern East Asian lineage and 2,000 years of change at one place.

A 2026 ancient DNA study traces Albanian ancestry from Bronze and Iron Age West Balkan groups through Roman-era and medieval admixture.

Ancient Balkan DNA reveals Roman-era Anatolian mobility, mixed late-antique migrations and lasting ancestry linked to Slavic expansion.

A 442-genome Viking study reveals regional Scandinavian ancestry, family expeditions, migration and Viking identities beyond genetic ancestry.

The method, for readers who want the maths: what qpAdm computes, what the p-value, standard error and z-score each mean, why outgroup choice decides whether a model is worth anything, and how to read a rejection — with a worked example.

A 2026 study of 102 Deep Maniots finds unusual paternal isolation, Bronze Age-linked lineages, medieval founder effects and diverse maternal ancestry.