You may do it standing in line, sitting at a red light or even in the middle of a conversation. Mark Zuckerberg himself estimates you spend 40 minutes of every day doing it.
It’s Facebook. And research indicates the pervasive urge to see what’s been posted since the last time you checked could be cutting into your sleep, your relationships and your health. While using Facebook may seem like a harmless habit, some research points to health hazards — and a few benefits.