IACESR Society

@iacesr.bsky.social

International Association for the Cognitive and Evolutionary Sciences of Religion

IACESR 2026 has officially come to a close! Our new President, Eva Kundtová Klocová, closed the conference by thanking everyone for three fantastic days. We were delighted to host you in Brno and hope you had a wonderful time. Safe travels home and please send us your feedback!

What a special treat to give this keynote at IACESR! Thank you so much for inviting me, for the amazing intellectual engagement, and for the chance to visit Brno for the first time.

IACESR Society@iacesr.bsky.social · last mo.

Day 3 was kicked off with an excellent keynote by @drlarisa.bsky.social on God Concepts Across Development. The talk explored how our concepts of God change from childhood to adulthood and how these concepts, in turn, shape our own thinking and behaviour.

Our last session of the day is a series of lightening talks kicked off by Devin Wright. His work on a language-based model of identity fusion, outperformed previous approaches, generalised across culture and improved predictions. It showed how language predicts pathways to group commitment.

The first panel of Day 3 started with Myron Penner, who argued that religion functions as an adaptive system. Using evangelical support for Donald Trump and religious deidentification as examples, he explored how religions adapt to changing social contexts. #iacesr2026

The John McGraw Award talks began with an important point: size matters, but maybe not in a way we anticipated. Carmen Callizo showed that the religious meaning of a place, not its physical size, predicted abstract thinking, while larger sacred spaces were more likely to inspire awe.

Jakub Cigan & Jana Nenadalová found that religious and spiritual practices are closely linked to feelings of presence. Pleasant experiences of sensing arise through practices like visualization, while unpleasant experiences may emerge as by-products of these practices or through other practices.

Kicking off the first parallel session, Ben Purzycki introduced the Gods, Games, and Socio-Ecological Landscapes project. The team is testing a functionalist hypothesis: do differences in ecological threat create different trust problems, and does religion (or religious cognition) help solve them?

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Day 2 of IACESR started with a keynote from Kathleen Corriveau (Boston University), who explored how children develop religious beliefs across cultures. Rather than asking whether children believe, the talk asked how they learn what to believe, who to trust, and which norms matter. 🧵#IACESR2026

Our first keynote speaker today, Quentin Atkinson, challenged a question many of us take for granted: “Is religion associated with conservatism?” The answer? It depends on what we mean by “conservatism.” 🧵

Less than a week to go until #IACESR2026! 🎉 If you’re joining us in Brno, here are a few ideas to help you make the most of your visit. Join a run with our very own Honza, who can tailor a route to your pace while showing you some of Brno’s best spots. Don’t forget to pack your swimsuit! 🩱☀️

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🏆 John J. McGraw Award – IACESR 2026 We are delighted to announce this year’s awardees: 🎓Carmen María Callizo Romero — Religiosity, Not Size, Predicts Abstract Cognition in Sacred Spaces 🎓 Radim Chvaja — Is God Perceived as More Moralizing During War? Evidence from Ukraine #IACESR2026

🏆 John J. McGraw Award – IACESR 2026 We are delighted to announce this year’s awardees: 🎓Carmen María Callizo Romero — Religiosity, Not Size, Predicts Abstract Cognition in Sacred Spaces 🎓 Radim Chvaja — Is God Perceived as More Moralizing During War? Evidence from Ukraine #IACESR2026

Larisa Solomon will present “God Concepts Across Development.” Her talk brings together different schools of psychology to show how concepts of God change across age, highlighting differences in how children and adults distinguish human and divine minds, and the mechanisms underlying these shifts.

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We are proud to introduce Quentin Atkinson as one of our keynote speakers at IACESR 2026. His talk explores how the relationship between religiosity and conservative attitudes varies across cultural contexts and measures. 📅 1–3 July 2026 | Masaryk University More info: iacesr.com/conferences/

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