International news, reaction to Usain Bolt's victory, and the Naked Scientists.
A round-up of the day's news, sport and business stories, and a look at the morning papers
News and insight from the business world with Mickey Clark.
Rachel Burden and Nicky Campbell look ahead to another full day of action from London 2012
Reports on the defection of the Syrian Prime Minsiter from the Assad regime.
Tuesday 7 August 2012