Sexual selection evolves beautiful features to signal genetic quality

the verdict

SUPPORTED

the evidence backs this

Recorded sources

2 sources for · 0 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

Sexual selection drives the evolution of ornate and costly physical traits because they reliably signal underlying genetic quality and viability.

The analysis

The retrieved papers support the claim that sexual selection evolves beautiful or exaggerated features to signal genetic quality, aligning with the handicap principle. Both papers discuss how costly traits function as honest indicators of individual viability.

Evidence for · 2

Sexual selection: the handicap principle does work – sometimes

Recorded source metadata

Andrew Pomiankowski. Sexual selection: the handicap principle does work – sometimes. 1987. https://doi.org/10.1098/rspb.1987.0038

This paper demonstrates theoretical conditions under which costly handicaps can evolve and act as reliable indicators of viability.

Source citation format

See more details

More for · 1

Sexual selection, social selection and individual quality : underlying mechanisms and ultimate consequences of ornamentation in a monomorphic species, the King penguin (Aptenodytes patagonicus)

Recorded source metadata

Quentin Schull. Sexual selection, social selection and individual quality : underlying mechanisms and ultimate consequences of ornamentation in a monomorphic species, the King penguin (Aptenodytes patagonicus). https://doi.org/10.70675/f11daddaz073dz46eaz9c87z12c76d09537b

This study supports the idea that costly ornaments can evolve through sexual selection to signal the individual quality of the bearer.

Source citation format

The paper trail · every fact has a biography

first checked01 Aug 2026

judged → SUPPORTED · 8901 Aug 2026

More receipts

Is it true that Phonological evolution involves regular processes of phoneme elision, vowel nasalization, and tonogenesis?Is it true that Hemangiomas are treatable with medication?Is it true that Research identifies forms of intelligence that diverge from standard IQ measures?

Random receipt →The Trust Wiki →

Anyone with this link can read the claim and its public receipt, including any personal information in that text. Open permanent receipt.

Check your own claim

Challenge the receipt

I have a source that contradicts this verdict I have a source that supports it No source: request a receipt review Requests are recorded for review. This does not start an automatic check or guarantee a response time.

trust me, bro: win the argument, pass the class, survive peer review.

Citation formatting by citeproc-js (Frank Bennett) and the Citation Style Language project. Source and licenses.

This receipt is an automated verdict against our published method · not an opinion about any author or publication.
Terms · Privacy · How verdicts work · Dispute this receipt