3/3 Michael Robinson investigates the skyrocketing prices of the world's basic goods
BBC World Service
5/5 Memories of playwright Terence Rattigan, from actor Sir Donald Sinden.
BBC Radio 4
Emily Buchanan explores the dilemmas of sponsoring children in developing countries.
7/30 Saving Species explores the mysteries of bird migration.
4/5 Reflections on playwright Terence Rattigan, from theatre director Thea Sharrock.
Pink Floyd members explore the tragic mental breakdown of former front man Syd Barrett.
3/5 Memories of playwright Terence Rattigan from director Adrian Brown.
Allan Urry investigates claims that Iran has been stepping up its support for terrorism.
How Aids appeared to come from nowhere 30 years ago
2/5 Memories of playwright Terence Rattigan, from Oscar-winning writer Ronald Harwood.