Based Camp | Simone & Malcolm Collins

Peacocking: The History, Science, & Anthropology

Feb 2, 2026
A dive into peacocking, showing how flashy displays evolved from animal mating to modern dating signals. They trace the bizarre history of male fashion and explain why both sexes use costly signals. Topics include honest versus fake signaling, parental investment effects like seahorses, stealth wealth, looksmaxing trends, and extreme measures such as leg-lengthening surgery.
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INSIGHT

Costly Signals Are More Credible

  • Honest peacocking is costly and therefore reliable as a signal of quality or fitness.
  • Malcolm and Simone use luxury purchases as examples of honest costly signals that reduce fitness but indicate surplus resources.
INSIGHT

Signaling Appears Only In Competitive Markets

  • Peacocking appears when the target market is selective; signaling only matters when there are choices.
  • Female peacocking rises when men become sexually selective and vice versa.
INSIGHT

Parental Investment Raises Male Selectivity

  • Male selectiveness increases when males invest heavily in parental care, limiting mating opportunities.
  • Simone cites rising childcare hours for married fathers as a modern driver of male choosiness.
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