Department of Human Evolution
Max Planck Institute for Evolutionary Anthropology
Deutscher Platz 6
04103 Leipzig
phone: +49 (341) 3550 - 350
fax: +49 (0341) 3550 - 399
e-mail: streiber@[>>> Please remove the brackets! <<<]eva.mpg.de
Helen Fewlass

Post-doctoral researcher
Max Planck Institute for Evolutionary Anthropology
Department of Human Evolution
Deutscher Platz 6
04103 Leipzig
Germany
phone: 0049 (0) 341 3550 360
fax: 0049 (0) 341 3550 399
e-mail: helen_fewlass@[>>> Please remove the brackets! <<<]eva.mpg.de
Research Interests
I am a postdoctoral researcher specialising in radiocarbon dating in the Department of Human Evolution at the Max Planck Institute for Evolutionary Anthropology, where I also did my PhD under the supervision of Prof Sahra Talamo, Dr Bernd Kromer and Professor Jean-Jacques Hublin.
I am interested in the chronology of the expansion of Homo sapiens into and across Europe during the Middle to Upper Palaeolithic Transition and the subsequent Upper Palaeolithic. Obtaining direct radiocarbon dates from key fossils and artefacts is essential to establishing a robust, high-resolution chronological framework for this fascinating period of our history. However, very few bones survive from these contexts and many of those remaining are small or fragmentary. With the aim of minimising destructive sampling of precious archaeological bones, such as human remains, my doctoral thesis centred on methods and applications for radiocarbon dating very small amounts of Palaeolithic bone (<100 mg). This involved refining our collagen extraction protocol for very small bone samples alongside extensive testing of the accuracy, precision and reproducibility of the gas ion source of the MICADAS AMS for dating tiny collagen samples containing <100 ug carbon. I am now working on chronological questions at a range of prehistoric sites across Eurasia spanning the Late Middle and Upper Palaeolithic.
Curriculum Vitae
Professional Experience
Sept 2019 - present | Postdoctoral Researcher Department of Human Evolution Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany Radiocarbon dating of late Middle and Upper Palaeolithic sites across Europe |
Education
Sept 2015 – Oct 2020 | PhD Student, Max Planck Institute for Evolutionary Anthropology Department of Human Evolution, Leipzig, Germany PhD Thesis: Refining techniques for radiocarbon dating small archaeological bone samples. Supervisors: Dr Sahra Talamo, Dr Bernd Kromer, Professor Jean-Jacques Hublin |
Oct 2011 – June 2015 | MSci Archaeological and Anthropological Sciences University of Bristol, United Kingdom First Class with Honours Master’s Thesis: Of milk and men: subsistence strategies of hunter-gatherers in southern Africa. Supervisor: Dr Lucy Cramp |
Scientific Skills and Methods
Laboratory experience
Extensive laboratory experience gained at the MPI-EVA, including refining the established collagen extraction protocol specifically for Palaeolithic bones of <100 mg; and in the Organic Geochemistry Unit at the University of Bristol, including extracting lipids from archaeological pottery and modern biological materials for palaeodietary analysis. Highly proficient in lab etiquette (including safety procedures) and a range of laboratory equipment (e.g. centrifuge, sonicator, freeze dryer, sand blaster, drills and other).
Instrumentation
Using an Elemental analyser (EA), EA-isotope ratio mass spectrometer (EA-IRMS) and Fourier transform infrared (FTIR) spectrometry to analyse the quality of bulk collagen extracts. Gas Chromatography (GC), GC-mass spectrometry (GC-MS) and compound-specific isotope-ratio MS (GC-C-IRMS) to analyse lipid extracts (undergraduate and master’s research).
Bayesian modelling
Analysis of radiocarbon data, including calibration and applying Bayesian modelling to refine site chronologies (OxCal software).
Archaeological Excavation
Excavation experience from Berkeley Castle (2012-2014, Gloucestershire, UK) and the Poulton Research Project (2013), including specific training in the excavation and treatment of human remains.
Teaching Activities
Nov-Dec 2020 | Guest Lecturer, University of Aberdeen, United Kingdom Mini module on methods and applications of Radiocarbon dating in archaeology for ‘Advanced Archaeological Science’ unit, involving designing and delivering virtual lectures, a self-led practical and examination. |
2019 | Lecture: Intro to radiocarbon dating, MPI-EVA, ‘PaleoenvironMENTAL research day’: outreach to earth science undergraduate students (University of Leipzig). |
2018 – 2019 | Lecture: Introduction to radiocarbon dating, Palaeoanthropology Seminar Week, MPI-EVA. |
Continuing Professional Development
2019 | Workshop: Leadership and working in multi-professional teams, Research Academy Leipzig |
2019 | Workshop: EU grant proposal writing, Research Academy Leipzig |
2018 | Workshop: Concept and Design of Scientific Posters, Research Academy Leipzig |
2018 | Symposium: Gender (in)equality in research Workshop: Negotiations in academia – aspects of gender Workshop: Unconscious biases MPI-EVA PhD seminar series (co-organiser) |
2017 | Course: Non-parametric statistics, Max Planck Institute for Evolutionary Anthropology |
2017 | Workshop: Discussing racial stereotypes in research MPI-EVA PhD seminar series (co-organiser) |
2017 | Course: Intermediate R, MPI-EVA |
2017 | Course: Introduction to R, MPI-EVA |
Professional Activities and Memberships
2020 – present | Journal Club coordinator, Dept of Human Evolution, MPI-EVA |
2016 – present | Member of the European Society for the Study of Human Evolution (ESHE) |
2019 – present | Member of the American Association of Physical Anthropologists (AAPA) |
2019 – present | Member of the Paleoanthropology Society |
2017 – 2018 | PhD Student Representative, Department of Human Evolution, MPI-EVA |
2012 – 2013 | Staff Student Committee Representative, Archaeological Sciences, UoB |
Public Engagement
The discovery and dating of the earliest Homo sapiens in Europe from Bacho Kiro Cave (described in Nature Ecology and Evolution 2020 & Nature 2020) generated global media attention, resulting in 130+ news articles (e.g. CNN, The New York Times, BBC News, The Guardian, Smithsonian Magazine, IFL Science, Der Speigel, La Vanguardia), TV and radio reports, podcasts and blogposts and was featured on the cover of Nature (May 21 2020). To disseminate the findings to a wide range of audiences I contributed:
- One-to-one interviews with journalists from international media outlets, including Science, New Scientist, The Associated press, American Scientist
- Radio interviews for BBC Radio Berkshire (live) (UK) and MDR radio (Germany)
- Television interview for RTS (Swiss News)
- ‘Behind the paper’ blog post for the Nature Research Ecology and Evolution Community, informally describing the findings from Bacho Kiro Cave for the general scientific community (https://go.nature.com/3bnlDTE)
- Virtual presentation for DigNation (free, online archaeology festival organised by DigVentures) describing the significance of the Bacho Kiro Cave results for the general public (>2400 members of the public registered) (https://live.digventures.com/dignation-2020/a/bulgaria/)
Awards
2016 | Student Presentation Prize (€1500) ESHE 2016, Sponsored by the Journal of Human Evolution |
2015 | Hancock Memorial Special Prize Outstanding performance in the field of Archaeology and Geology, UoB |
Publications
Articles
Picin, A., Hajdinjak, M., Nowaczewska, W., Benazzi, S., Urbanowski, M., Marciszak, A., Fewlass, H., Socha, P., Stefaniak, K., Żarski, M., Wiśniewski, A., Hublin, J.-J., Nadachowski, A., & Talamo, S. (2020). New perspectives on Neanderthal dispersal and turnover from Stajnia Cave (Poland). Scientific Reports,10: 14778. ![]() | |
Fewlass, H., Mitchell, P. J., Casanova, E., & Cramp, L. J. E. (2020). Chemical evidence of dairying by hunter-gatherers in highland Lesotho in the late first millennium ad. Nature Human Behaviour,4, 791-799. DOI BibTeX Endnote | |
Fewlass, H., Talamo, S., Wacker, L., Kromer, B., Tuna, T., Fagault, Y., Bard, E., McPherron, S. P., Aldeias, V., Maria, R., Martisius, N. L., Paskulin, L., Rezek, Z., Sinet-Mathiot, V., Sirakova, S., Smith, G. M., Spasov, R., Welker, F., Sirakov, N., Tsanova, T., & Hublin, J.-J. (2020). A¹⁴C chronology for the Middle to Upper Palaeolithic transition at Bacho Kiro Cave, Bulgaria. Nature Ecology & Evolution,4, 794-801. DOI BibTeX Endnote | |
Hublin, J.-J., Sirakov, N., Aldeias, V., Bailey, S., Bard, E., Delvigne, V., Endarova, E., Fagault, Y., Fewlass, H., Hajdinjak, M., Kromer, B., Krumov, I., Marreiros, J., Martisius, N. L., Paskulin, L., Sinet-Mathiot, V., Meyer, M., Pääbo, S., Popov, V., Rezek, Z., Sirakova, S., Skinner, M. M., Smith, G. M., Spasov, R., Talamo, S., Tuna, T., Wacker, L., Welker, F., Wilcke, A., Zahariev, N., McPherron, S. P., & Tsanova, T. (2020). Initial Upper Palaeolithic Homo sapiens from Bacho Kiro Cave, Bulgaria. Nature,581, 299-302. DOI BibTeX Endnote | |
Fewlass, H., Talamo, S., Kromer, B., Bard, E., Tuna, T., Fagault, Y., Sponheimer, M., Ryder, C., Hublin, J.-J., Perri, A., Sázelová, S., & Svoboda, J. (2019). Direct radiocarbon dates of mid Upper Palaeolithic human remains from Dolní Věstonice II and Pavlov I, Czech Republic. Journal of Archaeological Science: Reports,27: 102000. DOI BibTeX Endnote | |
Sponheimer, M., Ryder, C. M., Fewlass, H., Smith, E. K., Pestle, W. J., & Talamo, S. (2019). Saving old bones: A non-destructive method for bone collagen prescreening. Scientific Reports,9(1): 13928. ![]() | |
Fewlass, H., Tuna, T., Fagault, Y., Hublin, J.-J., Kromer, B., Bard, E., & Talamo, S. (2019). Pretreatment and gaseous radiocarbon dating of 40–100 mg archaeological bone. Scientific Reports,9(1): 5342. ![]() | |
Fewlass, H., Talamo, S., Tuna, T., Fagault, Y., Kromer, B., Hoffmann, H., Pangrazzi, C., Hublin, J.-J., & Bard, E. (2018). Size matters: Radiocarbon dates of <200 µg ancient collagen samples with AixMICADAS and its gas ion source. Radiocarbon,60(2), 425-439. DOI BibTeX Endnote |
Meeting Abstracts
Ryder, C. M., Sponheimer, M., Talamo, S., Fewlass, H., Smith, E., & Pestle, W. J. (2019). Near-infrared spectroscopy to predict collagen yield. American Journal of Physical Anthropology,168(S68), 213-213. DOI BibTeX Endnote | |
Fewlass, H., Talamo, S., Kromer, B., Bard, E., Tuna, T., Fagault, Y., Sponheimer, M., Ryder, C., Hublin, J.-J., Perri, A. R., Sazelova, S., & Svoboda, J. (2019). Radiocarbon dating small samples of Gravettian human remains from Dolní Věstonice II and Pavlov I (Czech Republic). In Proceedings of the European Society for the study of Human Evolution (PESHE) (8, pp. 59). BibTeX Endnote | |
Fewlass, H., Talamo, S., Tuna, T., Fagault, Y., Kromer, B., Hublin, J.-J., & Bard, E. (2018). Size matters: New frontiers in dating archaeological bone. In 23rd International Radiocarbon Conference: Book of Abstracts (pp. 202). BibTeX Endnote | |
Fewlass, H., Talamo, S., Wacker, L., Kromer, B., Tuna, T., Fagault, Y., Bard, E., Aldeias, V., Isidoro Da Silva Maria, R., Martisius, N. L., McPherron, S. P., Paskulin, L., Rezek, Z., Sinet-Mathiot, V., Sirakov, N., Sirakova, S., Smith, G. M., Spasov, R., Tsanova, T., Welker, F., & Hublin, J.-J. (2018). New high-resolution 14C chronology for Bacho Kiro cave, Bulgaria spanning the Middle to UpperPalaeolithic transition. In Proceedings of the European Society for the study of Human Evolution (PESHE) (7, pp. 64). BibTeX Endnote | |
Fewlass, H., Talamo, S., Tuna, T., Fagault, Y., Kromer, B., Hoffmann, H., Pangrazzi, C., Hublin, J.-J., & Bard, E. (2016). Size matters: new frontiers in radiocarbon bone dating. In Proceedings of the European Society for the study of Human Evolution (5, pp. 94). ![]() |
Reports
Sirakov, N., Tsanova, T., Hublin, J.-J., Sirakova, S., McPherron, S. P., Talamo, S., Marreiros, J., Smith, G., Fewlass, H., Krumov, I., Spassov, R., Rezek, Ž., Sinet-Mathiot, V., & Zahariev, N.(2017).Reopened Bacho Kiro - new data on Middle/Upper Palaeolithic transition and Early-Middle stages of Upper Palaeolithic. BibTeX Endnote |
Thesis
Fewlass, H. (2020). Refining techniques for radiocarbon dating small archaeological bone samples. PhD Thesis, Universiteit, Leiden. BibTeX Endnote |