Scientists have tried to understand why people want to hear on TV, Internet and radio about the negative news. Remote surveys, and computer technology have helped to answer this question.
Volunteers offered to open any of the news sites, and open any of the proposed news. At this time, the reaction of the pupils of the subjects was monitored by special devices.
Most people first started watching the news about murders, robberies, attacks. The good news is volunteers are usually left for the end.
Scientists believe the reason for this behavior lies in the instincts of the human species. Awareness about the dangers of trying to defend against it in real life.