Evidence map›Paper›PMID 32393436›Full record

ArticleeLife2020

Ant collective cognition allows for efficient navigation through disordered environments.

Aviram Gelblum, Ehud Fonio, Yoav Rodeh, Amos Korman, Ofer Feinerman

Abstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. The 2025 motile active matter roadmap.Journal of physics. Condensed matter : an Institute of Physics journal · 2025
    Review
  2. Comparing cooperative geometric puzzle solving in ants versus humans.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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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

5 authors.

Aviram GelblumDepartment of Physics of Complex Systems, Weizmann Institute of Science, Rehovot, Israel.
Ehud FonioDepartment of Physics of Complex Systems, Weizmann Institute of Science, Rehovot, Israel.
Yoav RodehDepartment of Physics of Complex Systems, Weizmann Institute of Science, Rehovot, Israel.ORCID 0000-0002-7224-6451
Amos KormanThe Research Institute on the Foundations of Computer Science (IRIF), CNRS and University of Paris, Paris, France.ORCID 0000-0001-8652-9228
Ofer FeinermanDepartment of Physics of Complex Systems, Weizmann Institute of Science, Rehovot, Israel.ORCID 0000-0003-4145-0238

Funding

Horizon 2020 Framework Programme 648032Horizon 2020 Framework Programme 770964
6 · The paper itself

Abstract

The cognitive abilities of biological organisms only make sense in the context of their environment. Here, we study longhorn crazy ant collective navigation skills within the context of a semi-natural, randomized environment. Mapping this biological setting into the 'Ant-in-a-Labyrinth' framework which studies physical transport through disordered media allows us to formulate precise links between the statistics of environmental challenges and the ants' collective navigation abilities. We show that, in this environment, the ants use their numbers to collectively extend their sensing range. Although this extension is moderate, it nevertheless allows for extremely fast traversal times that overshadow known physical solutions to the 'Ant-in-a-Labyrinth' problem. To explain this large payoff, we use percolation theory and prove that whenever the labyrinth is solvable, a logarithmically small sensing range suffices for extreme speedup. Overall, our work demonstrates the potential advantages of group living and collective cognition in increasing a species' habitable range.

Indexed as

AnimalsAntsCognitionCooperative BehaviorEnvironmentMaze LearningMovementSpatial Navigationant in a labyrinthcollective cognitioncooperative transportecologyparatrechina longicornisphysics of living systemssocial insects

Identifiers

PMID32393436
PMCPMC7332297

What OpenQuestion holds

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Registered trials

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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.