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Where our ancestors came from

Ancient DNA and migration: the same positions that differ between populations today.

Why this topic Ancient DNA now reads the genomes of people who lived thousands of years ago, and ancestry tests are among the most-bought genetic products there are.

In the news

2026-07-30 · UC Berkeley and Johns Hopkins University

New technique pinpoints human DNA inherited from 'ghost' ancestors

Reading the family-tree history hidden in the genomes of living people, the team found traces of two unknown archaic lineages, one of which may have interbred with human ancestors in Africa. The authors say ancient DNA will give the most direct evidence. None of the variants on this site is named in the coverage.

2026-04-26 · Study led by the University of California, Davis

DNA research rewrites the origin of our species: not one ancestral population in Africa, but a network

Instead of a single ancestral population in Africa, the study proposes a network of early groups that mixed with each other over long periods. None of the variants on this site is named in the coverage.

2026-04-22 · Nature, Indigenous American Genomic Diversity Project (128 new genomes plus 71 published)

Nearly 200 Indigenous American genomes reveal a third migration into South America and an unknown Asian 'ghost' lineage

The team added 128 newly sequenced genomes to 71 already published, from 45 populations in eight Latin American countries. It describes a third, previously unrecognised movement into South America at least 1,300 years ago, and a small trace in Indigenous people today of an unknown Asian lineage it calls Ypykuéra. None of the variants on this site is named in the coverage.

2026-04-08 · University of Huddersfield, mitochondrial DNA study

Humans reached Australia 60,000 years ago, new DNA study suggests

Using DNA passed down the mother's line (mitochondrial DNA), the study suggests people reached New Guinea and Australia about 60,000 years ago, possibly by two routes through Southeast Asia. The authors note that dates from a molecular clock can be challenged, and they are testing the result with whole genomes. None of the variants on this site is named in the coverage.

What this topic connects to

How this was counted

Europe PMC, title and abstract only, searched for “ancient DNA”, “human migration”, “population history”, “genetic ancestry”, “Neanderthal”, “Denisovan”, “ancient genomes” alongside each published rsID. Full text was not counted: it returns every paper with an rsID buried in a supplementary table. Recounted monthly.

Quoting this page

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Where our ancestors came from. MyGeneLog™. https://www.mygenelog.com/topics/ancestry

Questions about Where our ancestors came from

What is Where our ancestors came from?

It is this site's topic page on human ancestry: what ancient DNA and studies of population history say about where people came from, and which of the variants on this site those papers name.

Can a variant say where my ancestors came from?

Not on its own. One position can be much more common in one part of the world than another, but almost every version is found in many places. Ancestry estimates compare hundreds of thousands of positions at once, and even then they describe groups, not one family tree.

Why do the same variants differ so much between populations?

Because populations spent long stretches apart: some versions rose by chance, and some because they helped, such as digesting milk in adulthood in herding peoples. Each variant page on this site shows how common it is in each ancestry group.

How does this site decide which variants belong to this topic?

Europe PMC is searched for papers on ancient DNA, human migration, population history, genetic ancestry, Neanderthals or Denisovans whose title or abstract also names an rsID this site publishes, recounted every month.