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The liver and the moral organ
1Department of Psychology, Harvard University, Cambridge, MA 02138, USA. mdh@wjh.harvard.edu
Social Cognitive and Affective Neuroscience
|November 6, 2008
Summary
Our moral judgments may stem from unconscious, intuitive processes, akin to language, before conscious reasoning or emotions engage. This suggests a specialized "moral organ" underlies our ethical decision-making.
Area of Science:
- Cognitive Science
- Moral Psychology
- Neuroscience
Background:
- Moral judgments are complex, involving intuition, emotion, and reasoning.
- The precise cognitive and neural underpinnings of moral judgment remain debated.
Purpose of the Study:
- To propose a novel model of moral judgment formation.
- To explore the role of unconscious, intuitive processes in moral cognition.
- To investigate the potential for a dedicated neural basis for morality.
Main Methods:
- Conceptual analysis drawing an analogy between language faculty and moral faculty.
- Theoretical modeling of moral judgment generation.
- Review of existing neuroscientific and psychological data.
Main Results:
- Moral judgments may arise from unconscious processing of causal-intentional action structures.
- This intuitive faculty generates judgments prior to conscious deliberation and emotional influence.
- The model predicts specific neural and psychological correlates of moral judgment.
Conclusions:
- Our moral faculty may operate analogously to language, with intuitive, unconscious processes.
- This framework supports the hypothesis of a specialized neural basis for moral intuition, a 'moral organ'.
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