Browsing through social media but never liking or commenting on posts may be a sign of a mental health condition, a new study has revealed. Researchers at the Central China Normal University found that people who use platforms 'passively' are more likely suffer from social anxiety compared to people who use it actively - uploading posts and sharing life updates. The team surveyed more than 500 college students on their mental health and social media use, finding that 'voyeurs' were more afraid of unfamiliar situations in their physical lives. On the other hand, those who used social media actively found...