Evidence map›Paper›PMID 32075525›Full record

ArticleProceedings. Biological sciences2020

Contagious yawning is not a signal of empathy: no evidence of familiarity, gender or prosociality biases in dogs.

Patrick Neilands, Scott Claessens, Ivy Ren, Rebecca Hassall, Amalia P M Bastos, Alex H Taylor

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings. Biological sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.1field-weighted citation impact, top 9% of its field
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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Beware of Strangers: Dogs' Empathetic Response to Unknown Humans.Animals : an open access journal from MDPI · 2024
    Article
  5. Review
  6. Article
  7. Interspecific Contagious Yawning in Humans.Animals : an open access journal from MDPI · 2022
    Article
  8. Article
  9. Yawn contagion in bonobos: Another group, another story.American journal of primatology · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. One thousand yawns.Primates; journal of primatology · 2020
    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

6 authors at 1 institution in 1 country.

Patrick NeilandsSchool of Psychology, University of Auckland, Auckland, 1010, New Zealand.
Scott ClaessensSchool of Psychology, University of Auckland, Auckland, 1010, New Zealand.
Ivy RenSchool of Psychology, University of Auckland, Auckland, 1010, New Zealand.
Rebecca HassallSchool of Psychology, University of Auckland, Auckland, 1010, New Zealand.
Amalia P M BastosSchool of Psychology, University of Auckland, Auckland, 1010, New Zealand.
Alex H TaylorSchool of Psychology, University of Auckland, Auckland, 1010, New Zealand.
University of Auckland · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Contagious yawning has been suggested to be a potential signal of empathy in non-human animals. However, few studies have been able to robustly test this claim. Here, we ran a Bayesian multilevel reanalysis of six studies of contagious yawning in dogs. This provided robust support for claims that contagious yawning is present in dogs, but found no evidence that dogs display either a familiarity or gender bias in contagious yawning, two predictions made by the contagious yawning-empathy hypothesis. Furthermore, in an experiment testing the prosociality bias, a novel prediction of the contagious yawning-empathy hypothesis, dogs did not yawn more in response to a prosocial demonstrator than to an antisocial demonstrator. As such, these strands of evidence suggest that contagious yawning, although present in dogs, is not mediated by empathetic mechanisms. This calls into question claims that contagious yawning is a signal of empathy in mammals.

Indexed as

AnimalsBehavior, AnimalDogsEmpathyFemaleImitative BehaviorMaleRecognition, PsychologySexismSocial BehaviorYawningcomparative cognitioncontagious yawningdogsempathy

Identifiers

PMID32075525
PMCPMC7031662
OpenAlexW3006136502

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.