Social network rolls out 'legacy contacts' to allow people to pass on their Facebook page after they die
MPs criticise 'legalese' terms and conditions and say social media companies should reform how they collect and use data
Founder of Facebook apologises to audience for his 'terrible Chinese' before holding full Q&A in Mandarin
Fast-growing new site Ello promises 'beauty, simplicity and transparency' – and no advertising
From Facebook to the FBI, facial recognition software is everywhere – but is it a 'critical threat' to our privacy?
Social bonding or rampant narcissism? Academics argue over the cultural significance of 'usies'
OkCupid dating site admits to removing people's photos and lying about how well matched they are
Popular chatting app urges users to request their Facebook friends to join up, prompting outcry
Facebook pages set up in the names of flight MH17 victims link to porn sites and malware
Confusion over military involvement, but the American military is already studying you