Hominin fire use in the Okote member at Koobi Fora, Kenya: New evidence for the old debate

S Hlubik, R Cutts, DR Braun, F Berna, CS Feibel… - Journal of Human …, 2019 - Elsevier
Hominin fire use in the early Pleistocene has been debated since the early 1970s when
consolidated reddened sediment patches were identified at FxJj20 East and Main, Koobi …

[PDF][PDF] When did humans learn to boil?

JD Speth - PaleoAnthropology, 2015 - paleoanthropology.org
The control of fire and the beginning of cooking were important developments in the
evolution of human foodways. The cooking techniques available to our ancestors for much …

Experimental heat treatment of silcrete implies analogical reasoning in the Middle Stone Age

L Wadley, LC Prinsloo - Journal of human evolution, 2014 - Elsevier
Siliceous rocks that were not heated to high temperatures during their geological formation
display improved knapping qualities when they are subjected to controlled heating …

Replicating Red: Analysis of ceramic slip color with CIELAB color data

JR McGrath, M Beck, ME Hill Jr - Journal of Archaeological Science …, 2017 - Elsevier
Abstract The CIELAB (International Commission on Illumination L* a* b*) tristimulous color
space offers archaeologists an alternative to the Munsell system for analysis of the color of …

Is it better to be objectively wrong or subjectively right?: Testing the accuracy and consistency of the Munsell capsure spectrocolorimeter for archaeological …

LC Bloch, JD Hosen, EC Kracht… - Advances in …, 2021 - cambridge.org
For many years, archaeologists have relied on Munsell Soil Color Charts (MSCC) as tools
for standardizing the recording of soil and sediment colors in the field and artifacts such as …

An experimental study of wet-cooking in organic vessels: implications for understanding the evolution of cooking technologies

A Langley, A Needham, R Kröger… - Archaeological and …, 2023 - Springer
The ability to control and direct fire is a major evolutionary step in the human story. The
development of aceramic cooking technologies is less well understood as they rarely …

Non-destructive diagnosis by colorimetry of building stone subjected to high temperatures

K Beck, S Janvier-Badosa, X Brunetaud… - European Journal of …, 2016 - Taylor & Francis
When a building is exposed to fire, the building materials are subjected to high temperatures
which cause changes in their structural and aesthetic properties. As the replacement of …

Low cost colorimetry for assessment of fire damage in rock

Z Li, LNY Wong, CI Teh - Engineering Geology, 2017 - Elsevier
Tunnels and caverns excavated for the purpose of mining tend to be designed for short term
use and would usually be unlined. Fire hazard within a mining cavern or tunnel poses …

Portable, non-destructive colorimetry and visible reflectance spectroscopy paired with machine learning can classify experimentally heat-treated silcrete from three …

JK Murray, S Oestmo, AM Zipkin - Plos one, 2022 - journals.plos.org
The objective of this study was to determine if visible reflectance spectroscopy and
quantitative colorimetry represent viable approaches to classifying the heat treatment state …

Thermal curved-fragments: A method for identifying anthropogenic fire in the archaeological record

RB Cutts, S Hlubik, R Campbell, J Muschinski… - Journal of …, 2019 - Elsevier
The archaeology of fire is a developing field. One challenge centers on equifinality:
distinguishing the affects of wildfire versus anthropogenic fire. Especially where evidence for …