Facebook's only real global competition in terms of aggregate users is Chinese company Tencent Holdings.
Twitter is a surprisingly powerful networking tool.
The social media network said an internal software error was the problem.
California judge rules the social network must go to court over controversial practice.
Wikipedia co-founder says 'Infobitt' will catch you up on news five times faster than your current method.
Facebook team answers community questions in second global town hall.
The tech giant is looking to reach beyond its approximately 1.35 billion monthly active users.