A decade ago, just a quarter of teens were online almost constantly. U.S. Surgeon General Dr. Vivek Murthy has sounded the alarm that social media can be a driver of the “national youth mental ...

Changing tides among teens using social media Why is Instagram doing ... and Snapchat are finally paying off. Related stories Instagram has doubled down on features like notes (statuses that ...

"And while youngsters find news on social ... stories themselves often have their origins in what used to be called Fleet Street. And what's easily forgotten is that the biggest source of news for ...