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Did this Ancient Human Survive Being Stabbed in the Face 100,000 Years Ago?

13 July 2026 at 16:24

In Israel’s Qafzeh cave, archaeologists have discovered an intriguing set of ancient human remains that reveal a story of illness, violence, death, and survival in the remote past.

The international team of archaeologists from Centro Nacional de Investigación sobre la Evolución Humana (CENIEH) and Tel Aviv University revealed their analysis of ancient human fossil remains, known as Qafzeh 25, in a recent paper published in Scientific Reports. 

The findings provide rare evidence of interpersonal violence, care for the injured, and early funerary practices in a human population that lived between 92,000 and 145,000 years ago.

Analyzing Ancient Human Remains

The researchers used a range of techniques to examine one particularly intriguing skull, including high-resolution micro-computed tomography (microCT) alongside macroscopic and microscopic analyses. Their investigation revealed a linear lesion across the mandible and lower premolars, with characteristics consistent with trauma inflicted by a sharp object.

Despite the severity of the injury, the researchers concluded that the individual survived the ordeal based on evidence of bone remodeling. The extent of healing suggests the person lived for a considerable period after suffering the wound.

Although the available evidence does not allow archaeologists to determine exactly how the injury occurred, they consider interpersonal violence the most likely explanation. The discovery is particularly significant because evidence of sharp-force trauma in Middle Paleolithic human remains is exceedingly rare.

human teeth
The Qafzeh 25 skull revealed significant dental pathologies uncommon to such ancient humans. Credit: CENIEH/Ana Pantojah-Perez et al.

Never-Before-Seen Conditions

Beyond the apparent head injury, the Qafzeh 25 skull yielded another remarkable discovery. Detailed examination of the teeth revealed dental conditions that had not previously been documented in humans of this antiquity.

The microCT scan revealed a hidden carious lesion in a lower premolar, along with enamel defects. These sorts of tooth decay issues are uncommon in early homo sapiens, as they are largely caused by bacteria that thrive on sugars. Before the advent of agriculture and later processed carbohydrates and refined sugars, such tooth decay was rare due to diets high in meats, nuts, and fibrous vegetables, which helped clean the teeth.

Ancient Human Funerary Practices

Looking beyond the skull, the researchers also examined the broader funerary context of the skeleton in an effort to reconstruct the burial practices of these ancient humans.

A broader analysis of the entire skeleton suggests it was deliberately buried, as it lacks evidence of carnivore predation or damage consistent with exposure to the elements. According to the researchers, this makes Qafzeh Cave one of the most important sites in the world for studying Homo sapiens’ earliest internment practices and the relationship not just between the living and the dead, but also between the living and the dying.

“These findings provide new evidence in the ongoing debate about the origins of complex behaviours such as interpersonal violence, the care of injured or ill individuals, and funerary practices—fundamental aspects for understanding the social and cultural evolution of our species,” said lead author Ana Pantoja Pérez, a member of the DEATHREVOL research group.

The find represents one of the earliest known well-preserved human populations outside of Africa at this time, residing in the Levant at least 90,000 years ago. With evidence of a healed traumatic injury, unusual dental disease, and intentional burial, the Qafzeh 25 skeleton offers a rare glimpse into the lives—and deaths—of some of our earliest ancestors.

The paper, “A Taphonomic Reassessment of Qafzeh 25 and Its Implications for Violence, Health and Funerary Practices,” appeared in Scientific Reports on June 30, 2026.

Ryan Whalen covers science and technology for The Debrief. He holds an MA in History and a Master of Library and Information Science with a certificate in Data Science. He can be contacted at ryan@thedebrief.org, and follow him on Twitter @mdntwvlf.

The First Ancient Protein Analysis of Homo Naledi Has Revealed a New Burial Mystery

29 June 2026 at 13:18

A team of researchers examined 23 teeth from at least 20 individuals from South Africa‘s Rising Star Cave system and found no evidence of the male-specific Amelogenin-Y protein.

A recent study, published in Cell, marks the first ancient protein analysis of Homo naledi and raises the possibility that the Dinaledi Chamber may contain predominantly, or possibly exclusively, female individuals. If confirmed, Homo naledi would become the first known non-human species to practice sex-specific burial.

A Decade-Old Puzzle

Since its discovery in 2013, Homo naledi has puzzled paleoanthropologists. This extinct human relative lived between 335,000 and 241,000 years ago and combined ape-like anatomy with distinct human features. So far, Homo naledi remains have only been found in the Rising Star Cave system in South Africa.

For over a decade, scientists noted that the adult fossils from the Dinaledi Chamber were nearly identical, lacking the skeletal variation usually seen between males and females. The reason for this similarity remained unclear.

Proteins Where DNA Fails

To investigate further, a team from the University of York, the University of Copenhagen, and additional institutions analyzed the remains at the molecular level. They used a minimally destructive acid-etching method to extract protein fragments, or peptides, from the enamel of the 23 teeth.

“Unlike those found in other remains like bone fragments, proteins in tooth enamel are preserved because dental enamel—the hardest tissue in the human body—shields proteins from environmental contamination even for millions of years. This makes them ideal carriers of genetic information from deep time. Our study helps explain the long-standing mystery of why Homo naledi lacked significant variation; it’s probably because they could have all belonged to one sex,” said Palesa Madupe, who conducted the research during her postdoctoral fellowship at the University of Copenhagen.

A Missing Male Marker

The researchers specifically searched for Amelogenin-Y, a protein produced only by the male Y chromosome, but detected none of it in the sampled teeth. To make sure the results were not due to modern contamination, a specialized chemistry team at the University of York independently confirmed that the amino acids were genuinely ancient. The findings remained consistent.

“The lack of male markers within the group is truly fascinating. It is incredibly exciting to gain a window not only into the biology of our ancestors, but also into how they lived. These findings offer rare insights into a culture that has, until now, been difficult to access directly. Advances in ancient protein analysis are opening the door to a far richer and more nuanced understanding of ancient hominins,” said Dr. Marc Dickinson from the university’s Department of Chemistry.

Ritual or Genetic Fluke?

The findings allow for two possible explanations. One is cultural: if the chamber were reserved for females, it could indicate that Homo naledi practiced sex-specific, symbolic mortuary behavior, a trait previously thought to be unique to modern humans.

The second explanation is biological. The researchers note that a small, isolated Homo naledi population could have lost or mutated the Amelogenin-Y gene, leaving males without the protein marker typically used to identify male remains.

Either explanation could reshape what scientists know about Homo naledi. If researchers confirm the site as an all-female burial chamber, it would suggest that symbolic behavior emerged earlier in the human lineage than previously believed. On the other hand, a genetic change across the population would show how isolation can shape a species’ biology in ways that fossils alone cannot reveal. This study shows how ancient protein analysis from teeth can open new windows into human evolution.

Austin Burgess is a writer and researcher with a background in sales, marketing, and data analytics. He holds an MBA, a Bachelor of Science in Business Administration, and a data analytics certification. His work focuses on breaking scientific developments, with an emphasis on emerging biology, cognitive neuroscience, and archaeological discoveries.

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