Production method of the Königsaue birch tar documents cumulative culture in Neanderthals

P Schmidt, TJ Koch, MA Blessing, FA Karakostis… - Archaeological and …, 2023 - Springer
Birch tar is the oldest synthetic substance made by early humans. The earliest such artefacts
are associated with Neanderthals. According to traditional interpretations, their study allows …

Scaling Palaeolithic tar production processes exponentially increases behavioural complexity

PRB Kozowyk, S Fajardo, GHJ Langejans - Scientific Reports, 2023 - nature.com
Technological processes, reconstructed from the archaeological record, are used to study
the evolution of behaviour and cognition of Neanderthals and early modern humans. In …

Identifying Palaeolithic birch tar production techniques: challenges from an experimental biomolecular approach

PRB Kozowyk, LI Baron, GHJ Langejans - Scientific Reports, 2023 - nature.com
The intentional production of birch bark tar by European Neanderthals as early as 190,000
years ago plays an important role in discussions about the technological and behavioural …

Archaeological adhesives made from Podocarpus document innovative potential in the African Middle Stone Age

P Schmidt, TJ Koch, E February - Proceedings of the …, 2022 - National Acad Sciences
Studying the earliest archaeological adhesives has implications for our understanding of
human cognition. In southern Africa, the oldest adhesives were made by Homo sapiens in …

[PDF][PDF] Archaeological adhesives

G Langejans, A Aleo, S Fajardo… - Oxford Research …, 2022 - drive.google.com
An adhesive is any substance that bonds different materials together. This broad definition
includes materials used in everything from hafted stone tools to monumental architecture. In …

A new method for birch tar making with materials available in the Stone Age

TJ Koch, P Schmidt - Scientific Reports, 2022 - nature.com
The use of birch tar can be traced back to the European Middle Palaeolithic and is relevant
for our understanding of the technical skills and cognitive abilities of Neanderthals. Due to …

[HTML][HTML] Complicating the debate: Evaluating the potential of gas-chromatography-mass spectrometry for differentiating prehistoric aceramic tar production techniques

R Chasan, LI Baron, PRB Kozowyk… - Journal of Archaeological …, 2024 - Elsevier
Birch bark tar was used extensively throughout human history. While later ceramic-based
production technologies are known, prehistoric aceramic techniques leave little to no …

Steak tournedos or beef Wellington: an attempt to understand the meaning of Stone Age transformative techniques

P Schmidt - Humanities and Social Sciences Communications, 2021 - nature.com
Research into human uniqueness is gaining increasing importance in prehistoric
archaeology. The most striking behaviour unique to early and modern humans among other …

On the performance of birch tar made with different techniques

P Schmidt, MA Blessing, TJ Koch, KG Nickel - Heritage Science, 2021 - Springer
Birch tar is one of the oldest adhesives known in human history. Its production has been
discussed in the framework of early complex behaviours and sophisticated cognitive …

Adhesive Strength and Rupture Behaviour of Birch Tars Made with Different Stone Age Methods

TJ Koch, P Schmidt - Journal of Paleolithic Archaeology, 2023 - Springer
Birch tar is the earliest adhesive produced by Neanderthals in the European Palaeolithic.
Experimental studies have proposed a number of aceramic (ie without the use of ceramics) …