Facebook

How do you define a happy person? I mean, are we looking for someone who’s always smiling and saying hello? Or how about the friendliest neighbour on the block? Maybe that colleague who always sees the bright side in everything?

"Facebook depression" is becoming a growing concern among users of the social network.

In today’s news: someone finally explains Facebook; searching for happiness may make you sad; Japan’s troubled nuclear reactor; the lost city of Atlantis gets found; and mommy bloggers are inadvertent marketers.

The 20 brainiest people of 2010; clever Canadian ladies named to the Order of Canada; Facebook beats Google; anorexic model Isabelle Caro has died; and New York’s snowstorm disaster.

Helpful hints on returning crappy gifts; Hugh Hefner’s insane May-December engagement; the growing trend of adult children living with their parents; major storm hits eastern Canada; and Yoko says John would love Facebook.