Genetic evidence shows the Punan form a distinct cluster with shared ancestry across subgroups — a biological unity, not just a cultural label.
Their core lineage split before Proto-Austronesians, and the Punan Batu carry no Austronesian gene flow, pointing to ancestry rooted in northeast Borneo for over 7,500 years.
Nearby farming groups (Dusun/Lundayeh) show a sizable Mainland Southeast Asian component, but the Punan lack this signal. A tiny ~0–2% link to the ancient Leang Panninge hunter-gatherer appears in models but remains weak.
Takeaway: Punan ancestry is ancient and locally rooted, predating the Austronesian expansion and staying comparatively insulated from later farmer-related gene flow.
Source: Kusuma et al., 2023. Deep ancestry of Bornean hunter-gatherers supports long-term local ancestry dynamics.
Genetic data show the Yamnaya formed on the Dnipro–Don steppe from local hunter-gatherers mixing with people of the Caucasus–lower Volga (CLV) cline.
The CLV group provided about four-fifths of Yamnaya ancestry, and the key mixing began around 4000 BC, followed by a rapid expansion after ~3300 BC.
The authors propose that speakers of proto-Indo-Anatolian — the ancestor of Indo-European and Anatolian — were among CLV people sometime between 4400 and 4000 BC, with CLV-related ancestry later reaching Central Anatolia.
Takeaway: Indo-European origins trace to a Dnipro–Don fusion dominated by a CLV-derived ancestry, timed to the late fifth–early fourth millennium BC.
Source: Lazaridis et al., 2025. The genetic origin of the Indo-Europeans.
A tiny bone from the Starosele cave in Crimea turned out to be Neanderthal and about 45,000 years old. Collagen “fingerprinting” and mtDNA show this individual is closest to Altai (Siberian) Neanderthals — roughly 3,000 km away — hinting at long-distance links.
Stone tools at Starosele also match the Micoquian tradition seen across these regions, and climate models point to a northern corridor that would have eased movement during warmer phases.
Takeaway: Late Neanderthals were connected across Eurasia — by genes, tools, and favorable climate windows — not isolated in small local pockets.
Source: Pigott et al., 2025. A new late Neanderthal from Crimea reveals long-distance connections across Eurasia.
An early Okhotsk genome from Rebun Island (Hokkaido) shows ancestry from Jomon (the Indigenous hunter-gatherers of Japan) mixed with Kamchatka/Chukotka–related peoples from Russia’s Far East — giving the first direct genetic proof of this pre-Okhotsk mixed population.
Later Okhotsk individuals carry extra Amur Basin ancestry, but this early person does not, which helps pin down the sequence of movements into northern Japan: first Jomon + Kamchatka, then Amur.
Takeaway: Northern Japan’s ancient DNA records a two-step story — Jomon–Kamchatka mixing came before later arrivals from the Amur Basin, not one single wave.
Source: Sato et al., 2025. Genome of an early Okhotsk individual reveals ancient admixture between Jomon and Kamchatka lineages.
🏜️ A deep North African lineage in the Green Sahara
Ancient DNA from two ~7,000-year-old pastoralist women at Takarkori (SW Libya) reveals a previously unknown North African lineage that split early and stayed largely isolated.
Pastoralism in the Sahara likely spread by culture, not by large population movements. The genomes show only a tiny Neanderthal signal (much less than in non-Africans) plus a small Levantine input, while ties to sub-Saharan groups during the Green Sahara were minimal.
This helps reframe Taforalt (15,000 years ago) as a mix of Levantine and deep North African ancestry rather than “Levantine + sub-Saharan.”
Takeaway: North Africa harbored a distinct, long-isolated ancestry through the Green Sahara — with herding practices arriving mainly through cultural diffusion, not mass migration.
Source: Salem et al., 2025. Ancient DNA from the Green Sahara reveals ancestral North African lineage.
Genetic evidence shows the islands were peopled by multiple waves, not a single migration. The earliest were Negrito ancestors (in at least two branches). Later movements came from the south (including Manobo and Sama groups).
A final major wave brought Cordilleran-related people—early Basal East Asians—arriving ~8–10 thousand years ago, well before rice farming.
Cordillerans today are the least mixed and a better stand-in than Taiwanese groups for early Austronesian ancestry.
Some coastal communities (especially Sama) also show South Asian input from trade about 1,000 years ago, while Spanish ancestry in sampled lowlanders is very small.
Takeaway: The archipelago’s DNA reflects several pulses plus regional mixing, not a single “out of Taiwan” story.
Source: Larena et al., 2021. Multiple migrations to the Philippines during the last 50,000 years.
Ancient DNA from 131 individuals links the 10th-century Magyars of the Carpathian Basin to communities on both sides of the southern Urals via long shared DNA segments (IBD).
The strongest matches point to the Karayakupovo Horizon (KH) in the southern Urals, dated 750–1000 CE, indicating a primary southern-Ural origin and a rapid move west.
The same ancestry persists in the Volga–Kama region into the 14th century, showing continuity in the circum-Ural area.
Takeaway: The conquering Hungarians largely trace to southern-Ural KH groups, with genome-wide links showing a fast 9th–10th-century migration into the Carpathian Basin.
Source: Gyuris et al., 2025. Long shared haplotypes identify the southern Urals as a primary source for the 10th-century Hungarians.
🐄 The Fulani’s deep roots — and a Green Sahara signal
A large genome study of 460 Fulani people from 18 communities across the Sahel finds a shared Fulani ancestry that likely formed when the Sahara was green and early herders moved through North Africa.
That core ancestry stretches west to east and then blends locally with neighbors — more West African in the west, more Nilo-Saharan/Afro-Asiatic contacts toward the center and east.
Across all groups, there’s also a deep North African (Iberomaurusian-related) layer, and modeling points to roughly 80% West African–related plus ~20% North African–related ancestry overall.
Signals of founder events and later growth match historical expansions recorded in the Sahel.
Takeaway: The Fulani genetic landscape is best explained by a Green Sahara–era origin plus region-by-region mixing as communities spread across the Sahel.
Source: Fortes-Lima et al., 2025. Population history and admixture of the Fulani people from the Sahel.
🦷 A 200,000-year-old Denisovan that changes the story
Scientists sequenced a Denisovan tooth from Siberia, only the second high-quality Denisovan genome.
This older Denisovan carries ~3.6–5.2% Neandertal DNA, compared to ~1.8–2.5% in the younger Denisovan, which means there were several mixing events.
The data reveal at least three Denisovan lineages. Oceanians have the highest Denisovan ancestry today, and the patterns point to separate encounters with modern humans: an early southern route (South Asia to Oceania) and a later northern route into East Asia.
Takeaway: Denisovan DNA in us comes from multiple groups and multiple contacts, not a single event.
Source: Peyrégne et al., 2025. A high-coverage genome from a 200,000-year-old Denisovan.
About 350 million people speak Bantu languages today. Genetics supports an origin in west-central Africa near Cameroon 4,000–6,000 years ago, followed by stepwise movements east and south.
Diversity tapers with distance from the origin, which fits serial founder effects. Mixing was local and region specific: rainforest hunter-gatherers in the Congo Basin, Khoe-San groups in the south, and Afro-Asiatic neighbors in East Africa. Zambia and the DRC stand out as crossroads where different Bantu streams met.
Ancient DNA from Late Iron Age burials aligns with this picture of continuity in the south and mixed ancestries in central hubs.
Takeaway: A west-to-east and west-to-south spread, shaped by founder effects and local admixture, best explains today’s Bantu genetic landscape.
Source: Fortes-Lima et al., 2024. The genetic legacy of the expansion of Bantu-speaking peoples in Africa.
Genomes from 807 people across 17 Polynesian islands show one Native American contact event around AD 1200–1230. Independent dating puts it at AD 1234 ± 90.
The closest match is to Colombia–Ecuador coastal groups, not Peru or Chile. After that first contact, the signal spread island-to-island across eastern Polynesia.
In many islands the Native American ancestry is ~2–8% of the genome. Rapa Nui has two layers: an older Polynesia-shared Native American signal plus a later Native American component tied to 19th-century Chilean migration.
The pattern also fits winds, currents, and the spread of sweet potato across the Pacific.
Takeaway: Polynesians and Native Americans met in eastern Polynesia around the 13th century, and that ancestry persists today.
Source: Ioannidis et al., 2020. Native American gene flow into Polynesia predating Easter Island settlement.
I will probably post here whenever I feel like it, ask you about the kind of content you want in the future, review interesting genetic studies and so on. Btw you can now comment/access the channel’s group chat 🥂
