What motivates men to pay women to sleep with them? Four men tell Jo Fidgen why they do it
BBC Radio 4
Zoe Ball introduces the top thirty greatest guitar riffs as selected by Radio 2 listeners.
BBC Radio 2
Shark biologist Gareth Fraser explores Jaws, 40 years after Peter Benchley created it.
1/5 Will Lucy find a solution to economic recovery in The Hitchhiker's Guide to the Galaxy?
3/3 Michael Howard, Tony Blair and Nicholas Parsons join Gerald to ask, 'What is truth?'.
2/5 Bettany listens to a rat laughing and giggles at schoolboy jokes from Ancient Mesopotamia.
Kate Bush talks to Richard Skinner about her best-selling 1985 album.
BBC Radio 6 Music
Why our antibiotics are failing. Is this the end of modern medicine?
BBC World Service
Sue Cameron of the Telegraph analyses how the newspapers are covering the biggest stories.
Did President Johnson take his country to war with Vietnam on a lie, or was he misled?