According to a new Pew Research Center study, If you see a friend post something stressful about their life online, it can, in turn, make you stressed.
By Ruth Tam
Founded in 2005, Facebook’s social network has changed our relationships with friends, family and co-workers, created a new playground for politics, and altered the rules for media, culture and advertising. This timeline chronicles the evolution of the social media giant.
By PBS NewsHour
From the Navy SEAL raid that killed Osama bin Laden to Rep. Anthony Weiner's scandal, Twitter has been in the news recently for helping break news. While the social media giant's popularity has soared among politicians, movie stars and people…
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