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Updated: Dec 7, 2025

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Kin-Avoidance in Cannibalistic Homicide.

Marlies Oostland1,2, Michael Brecht1

  • 1Bernstein Center for Computational Neuroscience Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.

Frontiers in Psychology
|September 28, 2020
PubMed
Summary
This summary is machine-generated.

Human cannibalism is rare, with unique offender and victim profiles. Cannibalistic homicides often involve manual killing, stranger victims, and distinct offender demographics compared to conventional homicides.

Keywords:
cannibalismevolutionhomicidekinmental health

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Area of Science:

  • Forensic Science
  • Criminology
  • Anthropology

Background:

  • Cannibalism is common in animals but debated in humans.
  • Evidence suggests historical and prehistoric human cannibalism.
  • Chimpanzee behavior provides a comparative model.

Purpose of the Study:

  • To investigate the characteristics of modern human cannibalistic homicides.
  • To compare cannibalistic offenders and victims with non-cannibalistic homicide cases.
  • To identify unique patterns in methods, offender, and victim profiles.

Main Methods:

  • Compiled a non-comprehensive list of 121 cannibalistic homicide offenders and ~631 victims since 1900.
  • Data collected via internet searches, publications, and expert consultation.
  • Analyzed offender demographics, victim characteristics, and killing methods.

Main Results:

  • Cannibalistic homicides are rare and often sex-related.
  • Offenders were predominantly older men; victims were younger.
  • Manual killing methods were common; strangers were more frequent victims than intimates.
  • Cannibals consumed conspecifics, rarely kin (2.5%), with severe mental issues noted in kin-killers.

Conclusions:

  • Cannibalistic homicides exhibit distinct patterns in methods, offenders, and victims.
  • Findings differentiate human cannibalism from non-cannibalistic homicides.
  • Cannibalism in humans shares some traits with animal and chimpanzee behavior.