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Following the Dynamics of Structural Variants in Experimentally Evolved Populations
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Underappreciated features of cultural evolution.

Marco Smolla1, Fredrik Jansson2,3, Laurent Lehmann4

  • 1Department of Biology, University of Pennsylvania, Philadelphia, PA, USA.

Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences
|May 17, 2021
PubMed
Summary

Cultural evolution, inspired by biology, needs to explore more than just transmission. Future research should investigate innovation and development for a fuller understanding of cultural dynamics.

Keywords:
cultural evolutioncultural systemscumulative cultureevolutionary biologyhuman evolution

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Area of Science:

  • Evolutionary Studies
  • Cultural Anthropology
  • Theoretical Biology

Background:

  • Cultural evolution theory frequently borrows models from evolutionary biology, particularly focusing on cultural transmission.
  • This reliance on biological analogies has led to an overemphasis on transmission mechanisms in research.

Purpose of the Study:

  • To contrast biological and cultural evolution, identifying under-explored aspects of cultural evolution.
  • To propose new research directions and key questions for advancing the field of cultural evolution.

Main Methods:

  • Conceptual analysis comparing biological and cultural evolutionary processes.
  • Identification of limitations in current research paradigms.
  • Formulation of future research questions.

Main Results:

  • Current cultural evolution research is heavily focused on transmission, neglecting other key factors.
  • Several crucial aspects of cultural evolution, such as innovation and development, require more attention.
  • A framework of 12 key questions is proposed for future research.

Conclusions:

  • A broader theoretical approach is needed for cultural evolution, moving beyond transmission-centric models.
  • Integrating insights on innovation, development, and life history is crucial for understanding cultural dynamics.
  • The field should embrace its multidisciplinary nature to foster progress.