This week’s question would appear to answer itself: It is the rare person who emerges from an hour’s scrolling feeling healthy, rejuvenated, and better-prepared to take on the vicissitudes of the day. The general consensus among the terminally online would seem to be that the internet is a miserable place just barely made tolerable by the idiots and well-meaning naifs whose screw-ups at least provide something to ridicule. But is there a scientific basis for this generalized feeling? How has social media actually impacted mental health, per the research? For this week’s Giz Asks, we reached out to a number of experts to find out.