Archive · 21 Nov 2025
German Scientists Identify Four Traits Common in Serial Killers
Scientists in Germany found that serial killers often have four specific traits: they're really competitive, want lots of attention, feel lonely and isolated, and can be very paranoid and angry.
They studied 45 serial killers to figure this out.
This can help us understand why they do what they do and maybe even spot them earlier.
German researchers found four narcissistic traits common in serial killers
Traits include grandiose rivalry, grandiose admiration, vulnerable isolation, and vulnerable enmity
Study analyzed 45 sexually-motivated serial killers active between 1960 and 2021
Researchers emphasize complex psychology behind serial killing, combining vulnerability and self-importance
Findings could aid in identifying potential serial killers and understanding their motivations
- Who
- German scientists from the University of Bamberg
- What
- Identified four common traits in serial killers
- When
- After analyzing 45 sexually-motivated serial killers active between 1960 and 2021
- Where
- Germany
- Why
- To better understand and potentially identify serial killers
Proponents of the study
Critics of the study
Usefulness of the study
Proponents of the study
The study provides valuable insights into the psychology of serial killers, aiding in identification and understanding of their motivations.
Critics of the study
The study may oversimplify complex psychological profiles and could lead to false positives or negatives in identification.
- Number of serial killers studied
- 45
- Time period of activity
- 1960 to 2021
- Number of victims per offender
- 2 to 22
- Common traits
- Grandiose rivalry, grandiose admiration, vulnerable isolation, vulnerable enmity