Morgan Stanley might have improperly disclosed information to the investors

LinkedIn splashes the cash again, this time in a bid to bring in some presentation expertise

The Spaces cloud service not only networks employees with contractors and partners, but also brings in customer service

Yahoo treads a dangerous path in attempting to profit from Facebook, writes Chris Preimesberger

Facebook's Timeline user interface has been applied to its Pages promotional palettes for organisations and brands

Brazilian government demands Twitter block accounts which warn users about traffic checkpoints and speed traps

Ministry of Justice catches 350 inmates using social network in past year, but more slip through the net

Google's next step in its challenge against Facebook is to accept teenagers aged 13 and older in most countries

IBM is setting out its stall for Lotusphere 2012 with a set of new programmes and services to expand its social business strategy, announced at last year's event

News Corp Chairman Rupert Murdoch attracts over 90,000 followers on Twitter