The remaining 19 were asked to submerge their non-dominant hand into a bucket of warm water for 90 seconds, while moving paper clips one at a time between two boxes, to keep up the illusion of the task being related to physical capabilities.

ECONOMIST: Religion got it right: pain seems to assuage guilt

The 23 who had written about everyday interactions and 20 of the 39 who had written about behaving unethically were asked to submerge their non-dominant hand (ie, left, if they were right-handed, and vice versa) into a bucket of ice for as long as they could.

ECONOMIST: Religion got it right: pain seems to assuage guilt