The timing could not have been worse. Two prominent writers have very publicly announced they're quitting Facebook, back-to-back, as the social network itself is embattled in a struggle to convince its youngest users Facebook is still "cool."

Bad news for a CEO that predicted Facebook users would eventually stop having anxiety about online privacy: Users' personal Facebook information is ap...

WASHINGTON (Reuters) - Users of online social network sites such as Facebook are editing their pages and tightening their privacy settings to protect ...

By Christopher Le Coq BRUSSELS (Reuters) - Social networking sites, including Facebook, are not doing enough to protect children from online bu...

Consumer Reports, a longtime trusted name in product ratings and reviews, has today released their annual "State of the Net" report, whose findings su...

You haven't lost me yet, Mark. I can understand why you made some of the changes you did recently. But once a champion of privacy concerns online, your latest statements are alarming.