Feb 27: Once again, shares of Groupon are tanking after daily deals site's earnings sorely missed low expectations. More
Flirty Facebook "friend" requests are the bait some sex traffickers are using to lure in new victims.
Saying it has hit 100 million monthly active users, Instagram seems to have overcome December's terms-of-service exodus.
A tax advocacy group says Facebook will pay no U.S. income tax for 2012. That's because the company got a sizable tax deduction from stock options it paid to its employees.
Yahoo unveiled its new homepage on Wednesday, one of the company's most visual product overhauls since CEO Marissa Mayer joined the company.
Startup ArchetypeMe wants to take personalization to the next level with a little help from Carl Jung.
Post-IPO life hasn't been kind to Facebook and other newly public social startups, whose plummeting shares have left investors crying tech bubble. But LinkedIn, the first of the big upstarts to go public, continues to prove it can make money
With 1 million user "endorsements" and counting, Jeff Weiner explains the secret behind his company's red-hot streak.
Thanks to a new app, one user's social network is another user's hook-up portal.
Zynga's fourth-quarter earnings and sales topped Wall Street estimates, but the company still faces many challenges.
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