Giacomo Bignardi
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giacomobignardi.bsky.social
Giacomo Bignardi
@giacomobignardi.bsky.social
Max Planck School of Cognition PhD candidate
MPI for Psycholinguistics, Language & Genetics
PhDing in musicality, aesthetics and behavioural genetics

Typos are my owl
October 17, 2025 at 9:45 AM
'Some notes on assortative mating'

When partners match on a trait (also indirectly), there are consequences

Slide (1923) by László Moholy-Nagy
August 28, 2025 at 8:00 AM
'Genomic prediction of IQ is modern snake oil'

The title says it all

Oracle (1962-65) by Robert Rauschenberg with Toby Fitch, Harold Hodges, and Billy Klüver
August 28, 2025 at 8:00 AM
'Twin heritability models can tell you whatever you want to hear'

Given my PhD’s focus on twin models, this feels too close to home to comment 💀

Sleeping Twins (2019) by Odd Nerdrum
August 28, 2025 at 8:00 AM
'Gene-environment interactions: ubiquitous yet undetectable'

Gene-environmental interaction effects seem to be present, but we can’t really see them.

SA MI DW SM 2 75 (Continuum Atmospheric Environment) (1975) by Doug Wheeler
August 28, 2025 at 8:00 AM
'Where are the (less recent) selective sweeps?'

(I haven’t read this, so I am not gonna comment. I am here only for the point and the line.)

Inculded in Point and Line to Plane (1926) by Wassily Kandinsky
August 28, 2025 at 8:00 AM
'How population stratification led to a decade of sensationally false genetic findings'

Population structure may fool us into believing environmental effects are genetic ones

Steps (1932) by Josef Albers
August 28, 2025 at 8:00 AM
'We still do not understand family resemblance'

What we (don’t) understand about genotype-phenotype associations in families

Blood Strip (1973) by Edward Ruscha
August 28, 2025 at 8:00 AM
'What we talk about when we talk about risk'

A post about embryo selection, dichotomania (you gotta love the term), and liability modelling

Black Curve (1972) by Ellsworth Kelly
August 28, 2025 at 8:00 AM
🧵 on cool choices of image headers (and titles) all from @sashagusevposts.bsky.social's Substack
🔗 at the end

'Beneath the surface of the sum'

Genetic interactions may look like the thing they deviate from

Interaction (1964) by Julian Stanczak
August 28, 2025 at 8:00 AM
Some August highlights from Trends on music, communication, and genetics.

First up: the review on music reward sensitivity as a model for understanding reward processing, by Mas-Herrero, Zatorre & Marco-Pallarés.

www.cell.com/trends/cogni...
August 10, 2025 at 8:15 AM
July 22, 2025 at 4:08 PM
Mood atm
March 27, 2025 at 7:44 PM
Yes, But
March 16, 2025 at 11:23 AM
However, despite the high heritability, the difference between groups would be entirely environmental: the nutritional deficit is the sole cause of group differences.

That is, the heritability holds no information about average group differences.

5/5 🧵
March 9, 2025 at 8:12 PM
First year PhD 🔼⏺️⏹️ Last year PhD
December 30, 2024 at 1:11 PM
The project by Gökberk et al. is now out 🥁🧬📖🧠

We found partly shared genetic contributions to individual differences in language and musicality-related traits. In line with other human traits, Neanderthal alleles displayed reduced contribution to overall genetic associations.
More in the link.
November 22, 2024 at 10:54 AM
🎵Notes from Beethoven's genome 🧬

A depiction of the challenges of individual-level genetic predictions using Beethoven's genome

From L. Wesseldijk, S. Fisher, me, @davidjohnbaker.bsky.social, and many more.

doi.org/10.1016/j.cu...
March 25, 2024 at 5:13 PM