3/6 Brian Cox and Robin Ince take to the stage in Chicago to discuss fossils and evolution.
BBC Radio 4
1/4 Murray Lachlan Young and Hugh Aldersey-Williams combine audio and ideas in unexpected ways
2/5 Sarfraz meets British builders in south west France working for British retirees.
The third man behind the unravelling of DNA's double helix Maurice Wilkins
BBC World Service
Professor Justin Champion examines Locke's Letter on Toleration.
1/4 Cerys Matthews goes in search of the classic popular songs that make the French songbook.
Kayley Thomas focuses on the latest issues with continuing NHS healthcare in Wales.
BBC Radio Wales
1/4 Don Letts tells the story of the influential UK-based Trojan record label.
BBC Radio 6 Music
1/5 Stuart Grundy tells the fascinating story of Stevie Wonder.
Mick and Paddy love meditation, and wild swimming.
BBC Radio Ulster