Evidence map›Paper›PMID 26598675›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Evolution in leaps: The punctuated accumulation and loss of cultural innovations.

Oren Kolodny, Nicole Creanza, Marcus W Feldman

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

48 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Weak individual preferences stabilize culture.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. 3.3 million years of stone tool complexity suggests that cumulative culture began during the Middle Pleistocene.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Our fragile future under the cumulative cultural evolution of two technologies.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  10. Group Coordination Catalyzes Individual and Cultural Intelligence.Open mind : discoveries in cognitive science · 2024
    Article
  11. Article
  12. A Simple Model of the Rise and Fall of Civilizations.Entropy (Basel, Switzerland) · 2023
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Human major transitions from the perspective of distributed adaptations.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Oren KolodnyDepartment of Biology, Stanford University, Stanford, CA 94305 okolodny@stanford.edu creanza@stanford.edu mfeldman@stanford.edu.
Nicole CreanzaDepartment of Biology, Stanford University, Stanford, CA 94305 okolodny@stanford.edu creanza@stanford.edu mfeldman@stanford.edu.
Marcus W FeldmanDepartment of Biology, Stanford University, Stanford, CA 94305 okolodny@stanford.edu creanza@stanford.edu mfeldman@stanford.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Archaeological accounts of cultural change reveal a fundamental conflict: Some suggest that change is gradual, accelerating over time, whereas others indicate that it is punctuated, with long periods of stasis interspersed by sudden gains or losses of multiple traits. Existing models of cultural evolution, inspired by models of genetic evolution, lend support to the former and do not generate trajectories that include large-scale punctuated change. We propose a simple model that can give rise to both exponential and punctuated patterns of gain and loss of cultural traits. In it, cultural innovation comprises several realistic interdependent processes that occur at different rates. The model also takes into account two properties intrinsic to cultural evolution: the differential distribution of traits among social groups and the impact of environmental change. In our model, a population may be subdivided into groups with different cultural repertoires leading to increased susceptibility to cultural loss, whereas environmental change may lead to rapid loss of traits that are not useful in a new environment. Taken together, our results suggest the usefulness of a concept of an effective cultural population size.

Indexed as

Cultural EvolutionCreativityEnvironmentModels, Theoreticalcreativitycultural accumulationfluctuating environmentsocial stratificationtoolkit

Identifiers

PMID26598675
PMCPMC4679034

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.