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Proximate and ultimate causes of ritual behavior
Matteo Tonna1, Davide Ponzi2, Paola Palanza2
1Department of Mental Health, Local Health Service, Parma, Italy.
Behavioural Brain Research
|June 17, 2020
Summary
Ritual behavior, a universal phenomenon, stems from innate motor patterns that help animals and humans cope with unpredictable environments. This innate tendency, rooted in genetics, evolved with cognitive abilities to manage complex social and ecological challenges.
Area of Science:
- Ethology
- Evolutionary Psychology
- Neuroscience
Background:
- Ritual behavior is a widespread phenomenon across species, characterized by repetitive and rigid action sequences.
- Its presence in both social and non-social contexts suggests deep evolutionary roots.
- Understanding the causes of ritualization is key to understanding animal and human behavior.
Purpose of the Study:
- To investigate the evolutionary continuum of proximate and ultimate causes of ritual behavior.
- To explore the phylogenetic homology in the proximal mechanisms of ritualization.
- To examine the adaptive significance of ritual behavior in unpredictable environments.
Main Methods:
- Comparative ethological studies across species.
- Phylogenetic analysis of behavioral mechanisms.
- Examination of psychopathological compulsions as a model.
Main Results:
- A phylogenetic homology exists in the proximate mechanisms of ritualization, based on genetically programmed or epigenetically acquired action patterns.
- The tendency for ritualization is driven by environmental unpredictability, suggesting a homeostatic function.
- Human rituals involve a complex interplay between innate motor patterns and evolved cognitive/symbolic capacities.
Conclusions:
- Ritual behavior has a genetically inborn, precognitive motor foundation.
- Cognitive and symbolic evolution built upon this foundation, increasing ritual complexity in humans.
- The ultimate adaptive function of rituals remains to cope with environmental unpredictability.
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