charlesefferson.bsky.social
@charlesefferson.bsky.social
Attender of meetings at the University of Lausanne. #culturalEvolution #geneCultureCoevolution #appliedCulturalEvolution #evolutionCooperation #coordination #socialNorms #humanEvolutionaryEcology
Reposted
Excited for the new Transmissions episode on ASU's Sarah Mathew on how human warfare evolved, and her fieldwork in Kenya.

Watch here:
youtu.be/eUqEcxf5uBQ?...

New Episodes monthly! Created by @ferylbadiani.bsky.social and @ahnisnaahsi.bsky.social

CC: @arizonastateuni.bsky.social
Transmissions Episode 2 with Dr Sarah Matthew
YouTube video by Cultural Evolution Society
youtu.be
January 13, 2026 at 3:39 PM
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My new paper on time and studies of human behavior and evolution is out - Just FYI it's a theory paper

onlinelibrary.wiley.com/doi/10.1002/...
Adjusting the Aperture: Decolonizing Time in Studies of Human Behavior and Evolution
Biological anthropology has long positioned foraging and often pastoralist populations as the most appropriate referent communities for the rigorous study of human behavior and evolution. With this, ...
onlinelibrary.wiley.com
January 12, 2026 at 10:30 PM
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I’m recruiting PhD students at NYU (start Sept 2026).
Focus: cultural evolution, innovation & cooperation, AI & society, progress studies & development.

Deadline to apply is Dec 1- very soon.

I’ll share more about the move & new work soon.

Please share with students & retweet!
November 19, 2025 at 7:07 PM
Congratulations to Dr @mariapykala.bsky.social for successfully defending her PhD thesis yesterday. Two big themes. 1) Social learning as a two-step process with psychological biases shaping both network formation and social learning given a network. 2) Cumulative cultural evolution in an AI world.
November 14, 2025 at 10:03 AM
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Physical copies of this 71-chapter tome now exist. Do encourage your library to buy a copy…also doubles as excellent door stop! Co-edited with Jamie Tehrani and @rachkendal.bsky.social. @oxunipress.bsky.social @durhamanthropology.bsky.social
August 27, 2025 at 2:30 PM
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Through experiments and simulations, this study shows how individuals learn to learn from others, dynamically shaping the processes involved in cultural evolution. @davidschultner.bsky.social @bjornlindstrom.bsky.social
@lucasmolleman.bsky.social
www.nature.com/articles/s41...
Feature-based reward learning shapes human social learning strategies - Nature Human Behaviour
This research advances a mechanistic reward learning account of social learning strategies. Through experiments and simulations, it shows how individuals learn to learn from others, dynamically shapin...
www.nature.com
July 23, 2025 at 11:29 AM
Today @schimmelpfennig.bsky.social successfully defended his outstanding thesis on cultural evolution and organizational science. Congratulations, Dr. Schimmelpfennig!
June 30, 2025 at 6:48 PM
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This socio-centric social network study estimates the social influence and social selection on preference for cutting female relatives using data from 5163 Ethiopian Arsi Oromo adults. @drsarahmyers.bsky.social @bristolantharch.bsky.social @bristoluni.bsky.social
www.nature.com/articles/s41...
Social clustering of preference for female genital mutilation/cutting in south-central Ethiopia - Nature Human Behaviour
Recent estimates indicate that half of Ethiopian girls aged 15–19 years have experienced female genital mutilation/cutting (FGMC). This socio-centric social network study estimates the social influenc...
www.nature.com
June 10, 2025 at 4:07 PM
Reposted
The new edition of 'Sense & Nonsense: Evolutionary Perspectives on Human Behaviour', co-authored with
@kevinlala.bsky.social , is available!

Get 30% off (promotion code ASPROMP8): global.oup.com/academic/pro...

Ebook is available on Kindle.

Thank you to Prof. Clark Barrett for the endorsement! 🧪
May 27, 2025 at 12:45 PM
Hello, Bluesky. I guess we're here now! New paper in EHS with Sonja Vogt. Among other activities, we replicate our original FGC results from Sudan (Efferson et al, 2015) with a new larger data set. tinyurl.com/knt2v9fr
The cover of randomness: validating implicit methods for the study of sensitive topics | Evolutionary Human Sciences | Cambridge Core
The cover of randomness: validating implicit methods for the study of sensitive topics - Volume 7
tinyurl.com
February 14, 2025 at 11:39 AM