Wednesday, February 04, 2009

Cognitive Neuroscience Links 02/04/2009

  • Is there wisdom to be found in repugnance? Or is disgust ‘the nastiest of all emotions’, offering nothing but support to prejudice? Dan Jones looks at the repellant side of human nature.

    tags: disgust, morality, neuroethics, cogsci

  • Dan Jones writes an interesting essay in a recent issue of Science (PDF here) on how work in evolutionary theory, moral philosophy, and neuroscience casts doubt on the idea that disgust embodies a deep-seated wisdom. Instead it provides an emerging portrait of an evolutionarily constrained emotion that is a poor guide to ethical action. (Deric Bownds' MindBlog)

    tags: disgust, morality, neuroethics, cogsci

  • How, and for whom, does disgust influence moral judgment? In 4 experiments participants made moral judgments while experiencing extraneous feelings of disgust. Disgust was induced in Experiment 1 by exposure to a bad smell, in Experiment 2 by working in a disgusting room, in Experiment 3 by recalling a physically disgusting experience, and in Experiment 4 through a video induction. In each case, the results showed that disgust can increase the severity of moral judgments relative to controls. Experiment 4 found that disgust had a different effect on moral judgment than did sadness. In addition, Experiments 2-4 showed that the role of disgust in severity of moral judgments depends on participants’ sensitivity to their own bodily sensations. Taken together, these data indicate the importance - and specificity - of gut feelings in moral judgments.

    tags: disgust, morality, neuroethics, cogsci

  • Our understanding of disgust and morality is in its infancy, yet technological advances in neurobiology, an increasing willingness to engage in interdisciplinary dialogue, to take religion seriously as a dimension of human nature and experience, and growing knowledge of cultural differences, have created a climate within which a breakthrough in our understanding of morality could soon occur. (Heather Looy :: Global Spiral)

    tags: disgust, morality, neuroethics, cogsci

  • The Disgust Scale is a self-report personality scale that was developed by Jonathan Haidt, Clark McCauley, and Paul Rozin as a general tool for the study of disgust. It is used to measure individual differences in sensitivity to disgust, and to examine the relationships among different kinds of disgust. This page contains information on the emotion of disgust and on the Disgust Scale. Please feel free to print any of the papers on this page, and to use the Disgust Scale for research, education, or other non-commercial purposes. If you obtain any interesting findings with the Disgust Scale, we would appreciate hearing about them, and we would be happy to post a link to you or your work on this page.

    tags: disgust, morality, neuroethics, cogsci


Posted from Diigo. The rest of my favorite links are here.

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