Tech companies' spending billions of dollars on up-and-coming social sites is nothing new, but a few past deals might surprise you.
Google CEO Larry Page and Facebook CEO Mark Zuckerberg on Friday issued personal statements denying any knowledge of the National Security Agency's Prism surveillance program.
In an effort to quell outrage over the National Security Agency's surveillance programs, President Obama says the government is striking a balance between security and privacy.
The foremost social site for professional networking Friday rolled out two-step verification to help users prevent hacking attempts.
Twitter on Wednesday rolled out two-factor authentication to step up account security in the wake of several high-profile hackings.
Rumors are swirling that Yahoo is really, really interested in buying Tumblr to appeal to teens.
Google added a slew of new features to its fledgling social network, Google+, but can any new network compete with the power of Facebook?
Google on Wednesday showed off a redesigned Google+ and new Hangouts app to overtake Facebook as the world’s top social network.
The nation’s tech hub plans to partner with social networks to help residents prepare for the worst.
The Windows Phone Store adds more high-profile apps, with micro-blogging site Tumblr the latest debut in a string of new offerings.