Hugh Miles reveals the background to recent events in Libya
BBC World Service
1/2 Mark Vernon asks whether we have lost our ability to doubt well.
BBC Radio 4
Dame Ellen MacArthur's new business cycles, plus Chevron Vs Ecuador and fire hose handbags
3/4 Exploring freedom of speech and democracy in Indonesia, Cambodia, Thailand and Singapore
As Rupert Murdoch turns 80, Steve Hewlett assesses his impact.
2/2 Roland Pease looks for a green way to capture nitrogen from air.
1/2 From Italy to India, David Goldblatt examines how Formula One is changing
In this edition of Assignment - the story of John Butt, the hippy turned Islamic scholar
5/5 Author and critic Michael Bracewell explores all things German, and returns to Cologne.
BBC Radio 3
4/5 Author and critic Michael Bracewell explores all thing German, travelling to Berlin.