Explain SMBC — the wiki for Saturday Morning Breakfast Cereal

Behavior

2021-07-17 View on smbc-comics.com → 1 revision
Behavior
Votey panel for Behavior
This explanation is incomplete or may contain errors. It was generated by AI and has not yet been reviewed by a human editor.

Explanation

This comic satirizes how discussions about behavioral genetics are framed in public discourse, presenting "A Guide to Discussing Behavioral Genetics" with several distinct rhetorical styles.

Style 1 suggests dismissing behavioral genetics entirely by saying it is "junk science" because the findings make people uncomfortable and because humans are too complex. This represents the common reflexive rejection of genetic influences on behavior, often motivated by discomfort with the implications rather than scientific critique.

Style 2 takes the opposite extreme: breathlessly announcing a new genetic discovery as a "breakthrough" -- for instance, claiming a single gene has been found that explains some trait -- when in reality, behavioral genetics findings are typically about tiny statistical contributions from many genes, not single-gene determinism.

Style 3 offers the more scientifically accurate but much less exciting framing: that a single gene accounts for a very small percentage of variance in measured traits, as found in a genome-wide association study. The punchline is that this honest, nuanced description is far less compelling as a headline.

The comic highlights the tension between scientific accuracy and public communication. The truth about behavioral genetics -- that most traits are influenced by thousands of genes each contributing tiny effects -- is too boring and complex for popular discourse, so people gravitate toward either wholesale rejection (Style 1) or sensationalized single-gene stories (Style 2). The accurate middle ground (Style 3) doesn't generate engagement.

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