Quick Answer
Skull rituals at Karahan Tepe, documented through Prof. Dr. Yılmaz Selim Erdal’s analysis of human remains, reveal complex death practices: skulls were deliberately separated from bodies using stone tool cut marks visible on cervical vertebrae, then subjected to hundreds or thousands of tiny incisions and scratches suggesting repeated ritual processing over time by multiple individuals. Many skulls show signs of controlled burning sufficient to change colour and surface structure without destroying integrity — indicating fire’s use as purification rather than cremation. After ritual processing, skulls and skeletal remains were intentionally placed inside special monumental structures. These practices suggest sophisticated beliefs about death, the soul, and the significance of the head that predate any known written religious tradition by millennia.
For more than twenty-five years I have been guiding travellers across Turkey. Every year I bring small groups to southeastern Anatolia to explore some of the most extraordinary archaeological landscapes on earth.
One of those places is Karahantepe.
If you stand on the hill where the site lies today and look across the surrounding landscape, it feels almost impossible to imagine what was happening here more than 11,000 years ago. Yet every excavation season reveals new clues about the people who once lived — and performed rituals — in this remarkable place.
Recently, fascinating research conducted by Prof. Dr. Yılmaz Selim Erdal, one of Turkey’s leading physical anthropologists, has provided new insights into the human skeletons discovered at the site.
His work is helping archaeologists understand something profound: the way early Neolithic communities may have treated the dead.
A Discovery Hidden in the Bones
When archaeologists excavate a site such as Karahantepe, the most dramatic discoveries often appear in the ground — monumental pillars, carved figures, and unusual architectural structures.
But sometimes the most important discoveries happen later, in the laboratory.
After human remains from Karahantepe were transported for analysis, Prof. Dr. Yılmaz Selim Erdal and his team began carefully restoring and examining the bones.
One detail immediately stood out.
The skulls had been deliberately separated from the body.
On the first cervical vertebra — the small bone connecting the head to the spine — researchers identified more than twenty cut marks, made by sharp tools such as flint and obsidian blades.
This was not accidental damage.
It was clearly intentional.
Thousands of Ritual Marks
The skulls themselves revealed even more remarkable evidence.
Under microscopic examination, researchers discovered hundreds — possibly thousands — of tiny cut marks and scratches across the bone surface.
Different types of incisions suggested the use of multiple stone tools, and the pattern of marks indicated that the skulls were worked on repeatedly over time.
This strongly suggests that these actions were part of a ritual process rather than a simple burial practice.
Several individuals may have participated in these rituals, performing cutting, scraping, and marking actions on the skull.
Fire Without Destruction
Another surprising discovery involves the use of fire.
Many of the skulls show clear signs of burning.
However, the bones were not destroyed as in typical cremation practices.
Instead, the skulls appear to have been exposed to controlled fire, enough to change their colour and surface structure but not enough to break their integrity.
This suggests that fire may have been used as part of a purification ritual rather than a method of disposal.
After the ritual process was completed, the skulls and skeletal remains were intentionally placed inside special monumental structures at Karahantepe.
Circular pits carved into the bedrock floor at Karahantepe, where human skull remains were ritually deposited more than 11,000 years ago. © Fazli Karabacak
Why the Skull Was So Important
One of the most striking patterns in the archaeological record is the difference in treatment between the skull and the rest of the skeleton.
While skulls received careful ritual attention, other bones were sometimes found mixed with animal remains or showing signs of trampling before being deposited in pits beneath building floors.
This pattern suggests that the human head carried special symbolic meaning.
Similar practices have been observed at nearby sites in the Taş Tepeler region, including Göbekli Tepe, located only a short distance away and widely regarded as the world’s oldest temple complex.
Many archaeologists believe that early Neolithic societies viewed the skull as the seat of identity or spirit, which may explain why it received such ritual attention.
Walking Through Karahantepe Today
For those of us who guide visitors through this landscape, these discoveries make the site even more extraordinary.
Every year I bring travellers to Karahantepe in small groups so we can explore the site slowly and talk about the newest discoveries emerging from the region.
Because archaeology here is not finished.
Each excavation season reveals something new.
And standing among the stone structures of Karahantepe, you realise something remarkable:
We are only just beginning to understand what happened here.
If you would like to explore Göbekli Tepe, Karahantepe and the wider Taş Tepeler region, I guide small group archaeology tours in Turkey through Serendipity Tours, limited to a maximum of eight travellers.
Because places like these deserve time, context, and the stories that bring them to life.
Frequently Asked Questions
What do the human skeletons found at Karahantepe reveal?
The human remains found at Karahantepe reveal that early Neolithic communities practiced complex post-death rituals. Research shows that skulls were deliberately separated from the body using sharp stone tools, worked with hundreds of cut marks, and exposed to controlled fire — suggesting purification or spiritual rituals rather than simple burial practices.
Why is Karahantepe important?
Karahantepe is a Neolithic settlement in the Şanlıurfa region of Turkey, dating back approximately 11,000 years. Part of the same Taş Tepeler cultural zone as Göbekli Tepe, it is one of the most significant archaeological sites showing that early human communities developed rituals, monumental architecture, and symbolic behaviour.
Who conducted the research on Karahantepe skeletons?
The research was conducted by Prof. Dr. Yılmaz Selim Erdal, one of Turkey’s leading physical anthropologists. His team analysed human remains from Karahantepe and identified deliberate skull separation, ritual cut marks, and controlled fire exposure as evidence of Neolithic ritual practices.
How old is Karahantepe?
Karahantepe dates back more than 11,000 years, placing it firmly in the Pre-Pottery Neolithic period. It was in active use at roughly the same time as Göbekli Tepe and other sites in the Taş Tepeler cultural cluster of southeastern Turkey.