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PifferPilfer

Davide Piffer
Hundreds of paid subscribers

Exploring archaeogenetics, polygenic scores, intelligence, personality, fertility, and the little quirks of culture - from birth rates to coffee and tea

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Substack
PricingFreemiumPublishesDaily
Issues153Foundeda year agoLast Issue2 days ago
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davidepiffer.com
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Latest Issues

Did Covid Vaccination Rollouts Affect Birth Rates? A Look at the Post-2021 Numbers

The hypothesis that COVID-19 vaccines impact fertility started as an early social-media claim.

The hypothesis that COVID-19 vaccines impact fertility started as an early social-media claim. However, post-2021 fertility declines in many cou...

2 days ago
2
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A Blind Genetic-Distance Quiz

Take a look at these numbers before you read any further.

Take a look at these numbers before you read any further.

3 days ago
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1
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The Yann LeCun Effect: Why Pioneers Turn Into Dissidents

This is not a rigid law of intellectual history or a statistical certainty. It is a softer, yet undeniable pattern: the builder standing beside the cathedral, watching the pilgrims arrive, and quietly insisting they have completely misunder...

5 days ago
7
3

A Chihuahua, a Labrador, and the Limits of Genetic Distance

A Lesson in Lewontin's Fallacy, Quantitative Genetics, and the Limits of FST

The image below presents a comparison that, at first glance, seems absurd.

6 days ago
15
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The Arctic Cognition Gene, 13 Years Later

Cold winters, seasonality, farming, and the strange history of rs4680

In 2013 I published a paper about a small genetic variant with a large theoretical shadow: COMT Val158Met, also known as rs4680 (Piffer, 2013). At the time, what caught...

7 days ago
8
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Authors

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  • Davide Piffer

    I have worked in population genetics for the last ten years, besides chronobiology, evolutionary psychology, creativity, and behavioural genetics. My work has been published in peer-reviewed journals

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