Nicolaus Copernicus University in Toruń, Poland
Climate Change and History Research Initiative 2026 Annual Colloquium
Cultural-biological co-evolution and climate change in the Holocene
15-17 June 2026
Beyond influencing the conditions under which human societies prospered or failed to do so, climate change played a central role in human biological and cultural evolution. Even in the (from an evolutionary perspective) short time-frame of the Holocene (last 12,000 years), humans and the species with which they co-existed changed significantly, in particular with respect to the ecological niches they engineered or occupied. At the same time, human culture has been changing at an accelerating pace over the Holocene, spurring further transformations in human ecology and in human co-dependence with other organisms. At our workshop, we want to combine history, archaeology and the natural sciences to take a broad interdisciplinary look at this process of biological-cultural co-evolution. While we include questions that traditionally come up in discussions of the long-term perspective, such as plant and animal domestication or the formation of languages, we plan to focus in particular on more recent times (the last 3,000 years). We want to see if the dynamic co-existence of humans with other animals, plants, and microbes, under more modern political and economic conditions, led to different types of interactions, more rapid or more abrupt changes, and whether this combination of perspectives can bring us further in understanding the mechanisms underlying the current planetary crisis.
Chair: John Haldon, Princeton University
1. Fotios Alexandros Karakostis with Magda Krajcarz – Ecomorphology and isotope paleoecology of domestic cats and European wildcats in Europe
2. Claudio Ottoni, University of Rome Tor Vergata – paleogenetics of cats in ancient Egypt and Anatolia
3. David Orton, University of York – human history and ecology of rats
4. Anna Wereszczuk (Mammal Research Institute, PAS) Expansion of invasive stone marten and its ecological relation with native pine marten
Chair: Karolina Joka, NCU Toruń / AMU Poznań
1. Giedre Matuzaite (Vilnius) for Bronze Age crops
2. Doug Kennett (UC Santa Barbara) for Maize in Mesoamerica
3. Rachel Pope (Liverpool) for NW Europe Neolithic
4. Wolf-Rüdiger Teegen (LMU Munich) Climate change, military raids and sacrifices between 300 BC and 500 AD in northern Central Europe and southern Scandinavia
Chair: Michael Pleyer, NCU Toruń
1. Martine Robeets (MPI GEA Jena), Language, Ecology and Climate Change from the perspective of Historical Comparative Linguistics
2. Mark Huddson (MPI GEA Jena) and Claudia Zancan (CaFoscari Uni Venice), The Kofun Cold Stage and Japanese Language Dispersals in Late Antiquity
3. Outi Vesakoski (Turku)
4. Rhiannon Stevens (Columbia), Wind, Rain, and History on the Swahili Coast, c.500-1900
Chair: Marta Szada, NCU Toruń
1-2. Sarah Defant MPI EVA Arkadiusz Sołtysiak (Uni Warsaw) Adam Izdebski (NCU Toruń) Sabina Fiołna (Berlin) – The “Fall of Rome” and the transformations of local lifeways from Italy to the Levant
3. John Marston, Boston College, on medieval E Med crop adaptations and introductions
4. Lee Mordechai (Hebrew U) (536/Plague)
Chair: Marcin Wołoszyn, GWZO Leipzig / Rzeszów University
1. Kyrylo Myzgin (Warsaw) The shift in material culture on Polish lands, 300-700 CE
2. Elena Xoplaki (CMCC Bologna) and Eva Hartmann (JLU Giessen): LALIA in Central and Northern Europe
3. Sambor Czerwiński (Gdańsk), Petr Pokorny (Uni S Bohemia): Forest recovery between the Baltics and the Danube
4. Zuzana Hofmanova (MPI EVA): Genetic shifts of the 6th c. CE
5. Alexander Herbig / et al. (MPI EVA): Plague in 6th-c. Moravia
Chair: Johannes Preiser-Kapeller, Austrian Academy of Sciences
1. Yoichi Isahaya on Mongolia, Mongol Acceleration: Network Expansion and Growing Vulnerability in Thirteenth- and Fourteenth-Century Eurasia
2. Martin Bauch, GWZO Leipzig, The Mid-1250s Samalas Eruption as a Eurasian Event
3. Takeshi Nakatsuka, Nagoya (Kamakura period)
4. Yasuo Takatsuki, Kobe/Osaka University (17th c. Japan, rice and climate)
5. Ryoma Hayashi, Vegetation and cultural co-evolution and transformation during the Holocene around the western Japan
Chair: Anna Maleszka, NCU Toruń
1. Georgios Liakopoulos, Alessia Masi, Katerina Kouli and Adam Izdebski – The intertwined dynamics of vegetation, economy and demographics in Ottoman Macedonia
2. Andy Duggan and Rowan Jackson
3. Piotr Guzowski, Changes in crop structure during the LIA in the Polish-Lithuanian Commonwealth
4. Tim Newfield (Georgetown), Fleshing out smallpox’s premodern past: cultural-biological evolution of a pathogen
5. Michał Słowiński (Polish Academy of Sciences) The hidden revolution: charcoal production and forest ecology in Central Europe during the Middle Ages
6. Phil Slavin (Sterling) Plague, Bedouins, Nile Floods, Winds and Plague Again: The Ecology of Yersinia Pestis in Later Mamluk Egypt, 1347-1514
