Over the years, users have clamored for a Facebook “Dislike” button. Now, finally, we know how Facebook feels about the request. Facebook Loves it with a big red heart. Or finds it Funny, with squinty-eyed, open-mouthed, laughing mirth. Or Facebook finds the requests Surprising with open-mouthed “Wow!-ness”, or with one-tear-rolling down the cheek Sadness, or...

Many teens consider online bullying to be worse than face-to-face bullying, a survey of teenagers has found. After all, cyberbullying can happen around the clock, it’s relentless, and it’s driven by crowd behaviour – in fact, you can consider it a horrible manifestation of crowd-sourcing. The survey of 4720 teenagers around the world found that...