Ancient DNA Reveals Unknown Human Lineage in China

Human remains recovered astatine Donghulin Site. Credit: The People’s Government of Mentougou District, Beijing

Scientists person identified a antecedently chartless human lineage successful China that lived astir 11,000 years ago, offering the earliest familial grounds of the displacement from hunter-gatherer beingness toward aboriginal farming successful bluish East Asia.

The find comes from past DNA extracted from remains astatine the Donghulin tract successful occidental Beijing, a burial crushed that spans astir 2,000 years of continuous quality concern astatine the extremity of the past Ice Age.

The study, published successful Current Biology and led by Ganyu Zhang of the Chinese Academy of Sciences successful Beijing, examined familial worldly from 3 individuals buried astatine the tract betwixt astir 11,000 and 9,000 years ago.

Researchers recovered implicit mitochondrial genomes from each 3 and afloat genome-wide information from 2 of them.

Donghulin tract yields familial secrets from 11,000 years ago

The oldest individual, DHL_M1, dating to astir 11,000 years ago, carried a heavy bluish East Asian lineage that had ne'er been documented before.

Researchers recovered that this lineage diverged precise early, astir the aforesaid clip arsenic the oldest known bluish East Asian lineage, AR19K, which dates to astir 19,000 years agone from the Amur River region.

Zhang and colleagues accidental DHL_M1 either represents a antecedently unrecognized lineage oregon reflects a substance involving ancestries not yet known to science.

Ancient DNA probe has identified an chartless quality lineage successful China, offering caller penetration into however divers populations navigated beingness during the Paleolithic-to-Neolithic transition. pic.twitter.com/8H6KU9qrlS

— Tom Marvolo Riddle (@tom_riddle2025) April 6, 2026

The younger individual, DHL_M2, a antheral dating to astir 9,000 years ago, carried a genetically chiseled profile. His ancestry showed a beardown transportation to Yumin-related populations from the confederate Mongolian Plateau.

Researchers accidental the 2 individuals, buried astatine the aforesaid tract astir 2,000 years apart, belonged to antithetic lineages entirely. This familial displacement matches carnal grounds already known from the site, including notable differences successful skull shape betwixt the 2 burials and systematic changes successful pottery styles betwixt the older and newer layers.

Unknown quality lineage uncovered successful Ice Age China

Despite the colonisation change, Neolithic practices continued without interruption astatine Donghulin.

The tract contains immoderate of the earliest documented grounds of domesticated foxtail millet successful the world, and the proportionality of domesticated millet remains accrued steadily from the older furniture to the newer one.

Researchers suggest that endurance pressures linked to clime instability during the Early Holocene whitethorn person pushed these communities toward caller nutrient strategies, driving the broader Neolithization process successful the region.

Bone grounds points to hardship during clime transition

Both individuals besides showed signs of carnal accent successful their bones, pointing to hard surviving conditions during this play of clime transition.

Ornaments made from marine shells and ostrich eggshells recovered astatine the tract constituent to commercialized oregon interaction networks stretching good beyond the section area.

Researchers accidental the findings uncover a highly divers and analyzable colonisation scenery successful bluish East Asia during 1 of the astir consequential transitions successful quality prehistory.