Burial sites reveal secrets of ancient societies

Reinterpreting ancient rituals and migrations

The silent whispers from ancient burial sites, once held within the earth, are now speaking with remarkable clarity, offering profound insights into the intricate lives, beliefs, and even diseases of our ancestors. Recent archaeological and genetic discoveries are refining our understanding of early human behavior, population shifts, and the long history of pathogens. These findings span continents and millennia, painting a detailed picture of the past.

Shared solemnity: Neanderthal and Homo sapiens burial traditions

New research, detailed in L'Anthropologie, provides a comparative analysis of 17 Neanderthal and 15 Homo sapiens burial sites situated in the Levant. This comprehensive study, spearheaded by Professor Ella Been of Ono Academic College and Dr. Omry Barzilai of the University of Haifa, reveals both striking similarities and meaningful differences in funerary practices.

Both species appear to have commenced burying their deceased approximately 120,000 years ago - when Neanderthals first entered the Levant from Europe. This temporal overlap hints at either a shared cultural origin or the independent, parallel innovation of complex burial rituals across distinct hominin groups. The implications of such a finding challenge long-held assumptions about the cognitive capabilities and cultural sophistication of Neanderthals.

Observations from the research reveal several key similarities in how both Neanderthals and Homo sapiens approached death. Individuals were buried irrespective of their age or sex, a practice indicating a societal recognition of each life's significance. Grave goods frequently accompanied the deceased in both groups, with items such as goat horns and deer antlers found in burials of both species, suggesting a shared symbolic or practical significance. Homo sapiens burials, however, also featured distinctive items including boar jaws, red ochre, and marine shells - materials entirely absent from Neanderthal contexts.

Despite these commonalities, distinct differences emerged in the methodologies of interment. Neanderthals generally interred their dead deep within caves, frequently utilizing stones as markers or placing modified limestone pieces beneath the head as a form of headrest. Homo sapiens, however, tended to bury their dead near cave entrances or within rock shelters. A notable characteristic of Homo sapiens burials was a very uniform, fetal-like (flexed) posture, which may carry symbolic meaning related to rebirth or simply reflect practical convention. Neanderthal burials, by contrast, showed greater variety in body position, with individuals placed in flexed, extended, or semi-flexed postures. The spatial distribution and bodily arrangements reflect divergent yet equally intentional approaches to the solemn act of burial.

Genetic revelations: ancient DNA reshapes demographic narratives

The power of ancient DNA analysis continues to unlock secrets of past populations, revealing dynamic shifts and movements that were previously unknowable. Recent discoveries provide critical genetic snapshots.

In France, ancient DNA extracted from a large megalithic tomb at Bury, approximately 50 kilometres north of Paris, has unveiled evidence of a "prehistoric reset." A study published in Nature Ecology & Evolution, based on the sequencing of 132 ancient human genomes from the site, reveals that an indigenous Neolithic population mysteriously declined around 3000 BC and was subsequently replaced by a genetically distinct group with ties to southern France and the Iberian Peninsula. Disease - including early plague - likely played a role, but was not the only cause. The change also reshaped society, ending tightly knit family burial traditions and coinciding with the disappearance of Europe's megalith builders. The genetic evidence robustly indicates a clear break in the generational lineage, underscoring the dynamic and often turbulent nature of ancient population movements across the European continent.

Concurrently, genetic analysis in Poland has provided an unprecedented look into Neanderthal social structures. A study published in Current Biology reports the analysis of ancient mitochondrial DNA extracted from eight Neanderthal teeth found in Stajnia Cave, north of the Carpathian Mountains. For the first time, this research has reconstructed the genetic profile of a small Neanderthal group - at least seven distinct individuals - who coexisted approximately 100,000 years ago in what is now Poland. Some of the teeth shared identical mitochondrial DNA, suggesting close biological kinship within the group. Such findings are instrumental in challenging the long-held perception of Neanderthals as solitary or purely nomadic hunter-gatherers, offering instead a more nuanced view of their social organization and communal living.

Unearthing ancient pathogens: scarlet fever in the Andes

A remarkable discovery has significantly altered the timeline for the presence of certain pathogens in the Americas. Genetic material from Streptococcus pyogenes, the bacterium responsible for scarlet fever and strep throat, has been identified in a 700-year-old tooth. This tooth belonged to a young man who lived on the Bolivian Altiplano, most likely between 1283 and 1383 AD, with his remains housed at Bolivia's National Museum of Archaeology (MUNARQ) in La Paz.

This finding, made by the Eurac Research Institute for Mummy Studies and published in Nature Communications, directly challenges the established belief that Streptococcus pyogenes arrived in South America solely with European colonizers. The presence of the bacterium centuries before significant European contact suggests a much older and possibly indigenous history of the pathogen on the continent. The excellent preservation of the ancient DNA allowed researchers to reconstruct a nearly complete genome of the bacterium using a de-novo assembly method - reassembling the genome from numerous short DNA fragments without a reference template. This reconstruction revealed that the ancient strain possessed many, though not all, of the pathogenic genes found in modern Streptococcus pyogenes. This genetic comparison provides valuable insights into the evolutionary history of the bacterium and its virulence factors.

Further analysis contextualizes this discovery within a broader global perspective. A search of publicly available ancient DNA datasets found Streptococcus pyogenes in 35 samples from Europeans who lived approximately 4,000 years ago. Additionally, a closely related Streptococcus species was detected in 200-year-old remains of gorillas from Africa. These widespread occurrences highlight the ancient and pervasive nature of this pathogen across different human and primate populations, indicating its long-standing co-evolutionary relationship with various hosts.

Dijon's seated dead: a glimpse into Gallic ritual

Ongoing excavations beneath the Josephine Baker school complex in Dijon, France, have been bringing to light one of the most unusual burial concentrations in the ancient world. Over multiple excavation campaigns - including 13 skeletons uncovered in 2024 and five to six more found in early 2026 - archaeologists have now identified approximately 20 ancient human skeletons across this compact area of central Dijon, all interred in a rare seated upright position and consistently facing west. These burials date to approximately 300-200 BC, the late Gallic period, offering a rare window into Iron Age funerary practices.

This accumulation of finds, conducted by INRAP (France's National Institute for Preventive Archaeology), substantially increases the global census of known seated Gallic burials. Historically, only 75 such burials had been documented worldwide, in France, Switzerland, and Great Britain. The roughly 20 examples concentrated within a small area of central Dijon represent more than a quarter of all known examples, suggesting a specific and significant local tradition. All of the recently excavated individuals were men aged between 40 and 60, ranging in height from 1.62 to 1.82 metres, with notably well-preserved teeth. The consistent westward orientation may hold symbolic meaning, perhaps relating to the setting sun, ancestral lands, or a specific spiritual direction.

The archaeological evidence also points to a more complex and potentially violent narrative. Signs of violent death were apparent on several skeletons. One individual exhibited a long deliberate mark on an upper arm bone, consistent with a sharp metal blade. Another suffered two direct blows to the skull. These findings strongly suggest intentional killing rather than accidental death, raising questions about social hierarchies, conflict, or ritualistic violence within the Gallic community. The careful interment of these individuals, despite apparent violent ends, suggests that even those who died violently were afforded structured burial rites.

Excavations in the wider Dijon area during the 1990s also revealed the carefully buried remains of 28 dogs, five sheep, and two pigs in the vicinity of the site.

Dating to the same late Gallic period, the meticulous manner of their interment suggests the practice of ritual animal sacrifice. The only artifact found in direct association with a human skeleton was a single black stone armband, which has allowed archaeologists to date at least one burial precisely to between 300 and 200 BC. The paucity of grave goods with the human burials, contrasting with the attention given to the animal interments, suggests a nuanced approach to grave offerings that warrants further interpretation.

These collective discoveries from across the globe - from the shared mourning of Neanderthals and early Homo sapiens to the genetic echoes of ancient plagues and the ritualistic interments in Gallic lands - collectively enhance our understanding of ancient human cultures, their health challenges, and the dynamic demographic processes that shaped our world. Each find contributes another piece to the vast and intricate mosaic of human history, inviting continuous re-evaluation and deeper appreciation of our ancestral past.