KLI Colloquia are invited research talks of about an hour followed by 30 min discussion. The talks are held in English, open to the public, and offered in hybrid format.
Fall-Winter 2025-2026 KLI Colloquium Series
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https://us02web.zoom.us/j/5881861923?omn=85945744831
Meeting ID: 588 186 1923
25 Sept 2025 (Thurs) 3-4:30 PM CET
A Dynamic Canvas Model of Butterfly and Moth Color Patterns
Richard Gawne (Nevada State Museum)
14 Oct 2025 (Tues) 3-4:30 PM CET
Vienna, the Laboratory of Modernity
Richard Cockett (The Economist)
23 Oct 2025 (Thurs) 3-4:30 PM CET
How Darwinian is Darwinian Enough? The Case of Evolution and the Origins of Life
Ludo Schoenmakers (KLI)
6 Nov (Thurs) 3-4:30 PM CET
Common Knowledge Considered as Cause and Effect of Behavioral Modernity
Ronald Planer (University of Wollongong)
20 Nov (Thurs) 3-4:30 PM CET
Rates of Evolution, Time Scaling, and the Decoupling of Micro- and Macroevolution
Thomas Hansen (University of Oslo)
4 Dec (Thurs) 3-4:30 PM CET
Chance, Necessity, and the Evolution of Evolvability
Cristina Villegas (KLI)
8 Jan 2026 (Thurs) 3-4:30 PM CET
Embodied Rationality: Normative and Evolutionary Foundations
Enrico Petracca (KLI)
15 Jan 2026 (Thurs) 3-4:30 PM CET
On Experimental Models of Developmental Plasticity and Evolutionary Novelty
Patricia Beldade (Lisbon University)
29 Jan 2026 (Thurs) 3-4:30 PM CET
Jan Baedke (Ruhr University Bochum)
Event Details

Topic description:
Moral realists believe that there are objective moral truths. This presentation addresses two related issues at the interface between moral realism, evolution, and folk metaethics. First, I attempt to clarify and assess the underlying empirical hypothesis of Joyce’s recent evolutionary debunking argument against moral realism, i.e., the hypothesis that moral judgements are explained by natural selection. Second, I attempt to clarify and advance the methods of psychological research on folk moral realism (by developing general guidelines for such research and suggesting a new experimental design meant to best satisfy these guidelines). Both of these contributions have the potential to advance our understanding of morality in important respects.
Biographical note:
Thomas Pölzler is a post-doc researcher and lecturer at the Philosophy Department of the University of Graz, Austria. His main areas of research are metaethics and moral psychology. In particular, he is interested in the validity and metaethical relevance of empirical studies on morality (such as studies on folk moral realism, the evolution of morality, and moral judgements’ relation to emotions). Further research interests include the philosophy of Albert Camus, intergenerational justice, environmental ethics, and basic needs. His articles have been published in journals such as Synthese, Review of Philosophy and Psychology, and South African Journal of Philosophy. Currently, he is working on a book manuscript which is under contract with Routledge, entitled “Moral Reality and the Empirical Sciences”.