In two years in Darfur it's estimated that tens of thousands of people have been kille.

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The study was conducted by David Kille, Amanda Forest and Joanne Wood at the University of Waterloo, in Canada, and will be published soon in Psychological Science.

ECONOMIST: Psychology: Tall, dark and stable | The

Mr Kille and his collaborators asked half of their volunteers (47 romantically unattached undergraduate students) to sit in a slightly wobbly chair next to a slightly wobbly table while engaged in the task assigned.

ECONOMIST: Psychology: Tall, dark and stable | The