Why did the proverbial Good Samaritan cross the road to help the injured stranger? Perhaps he listened to his heart. Not in the poetic sense, but literally. A new study by Jun Gu and his colleagues has highlighted the way cardiac feedback influences people's moral decisions. When students were fed false feedback, leading them to think their heart was racing, they were more likely to volunteer for a good cause and less likely to lie to gain more money.
Via Sakis Koukouvis