Study finds that anger spreads further than joy on social networks

Want to get your message heard on a social network? Try raging about it. China's Beihang University has published a study of Sina Weibo users which suggests that anger-fueled online posts have more of an influence than those reflecting other emotions. During the research period, a typical bitter comment would affect posts three degrees removed from the original; joy had a muted impact, while disgust and sadness hardly got any traction. Don't be too quick to lament the human condition, though. As...