1/2 Hugh Levinson asks if science can provide the key to ending under-development in Africa.
BBC Radio 4
1/3 Lucy Duran searches for the musical roots of Cuba, beginning in sizzling Santiago de Cuba.
BBC Radio 3
2/2 The experiences of people living in the 60s housing development of Ballymun, near Dublin.
Mukti Jain Campion asks why India's people have virtually no access to medical morphine.
Tracey McLeod recalls the girl groups of the 1960s.
Adam Fowler visits Northern Canada to discover some potential benefits of global warming.
Sarah Moore meets bird rescuer Jean Hains, who helps young Manx Shearwaters.
Tom Feilden reports on a project offering first-hand experience of climate change.
Paul Gambaccini meets sound engineers James Lock and Geoff Emerick.
Alan Leith tells the story of the eccentric recluse who purchased Brownsea Island in 1927.