Weeks after running SOPA and PIPA into the ground, the power of Facebook and Twitter was on display again this week

Facebook opened its books for the IPO and the balance sheet was impressive indeed, but analysts say its shares could still be overvalued

The social network's initial public offering is expected to be $5 billion -- half the amount previously rumored

The social network is reportedly eyeing Morgan Stanley to help it make its market debut

Zynga, Groupon and other companies have struggled amid the scrutiny that comes with being publicly traded -- is Mark Zuckerberg ready?

Networks ramp up online tie-ins and target "second screen" viewers, but can they get advertisers on board?

The social media company will provide the politics hub with real-time data on voter sentiment

Sued by the tech giant, an Israeli social-media entrepreneur fights back by officially changing his name to that of the company's founder

ZenithOptimedia says search giant controlled 44.1% of the market in 2010, up from 41.9% in 2009

The social media giant must receive express consent from users before sharing more of their information publicly

Its name? Buffy

"Need to find a better solution than #SOPA #DontBreakTheInternet," the Democratic House leader tweets