Anne McElvoy talks to Foreign Secretary William Hague at the 2011 Free Thinking festival.
1/5 Lucy Powell gives a talk on the surprising history of novelty.
The rev Dr Giles Fraser on the 'crisis of commitment', from 2011's Free Thinking Festival.
Matthew Sweet presents an interview with leading heart surgeon Francis Wells.
Radio 3 and Radio 5 live join forces to debate the editorial choices behind news stories.
Tom Service debates classical music's impact on the world with a panel of guests.
Wikipedia founder Jimmy Wales launches the 2011 Free Thinking ideas festival.
Stephen Johnson explores Sibelius's popular Symphony No 2 in D.
Philip Dodd talks to financier and philanthropist George Soros.
Matthew Sweet investigates the phenomenon of The Avengers.
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