2/2 The effects of religion on international aid 12 months after Haiti's earthquake
BBC World Service
2/2 Discovering Istanbul through sound
3/3 Trevor Cox explores how percussion and string instruments make their own particular sounds
Jon Stewart looks at the evolution of Wikipedia, one of the world's top websites.
For many teenagers bullying is no longer confined to the playground - it happens online
5/5 Singer Chris Wood on how the sea, the sky and the marshes in Faversham have affected him.
BBC Radio 3
4/5 Writer Michael Bird discusses the inspirational effect of living in St Ives in Cornwall.
37/40 Saving Species is in the Pantanal in Brazil looking for the hyacinth macaw.
BBC Radio 4
2/2 Brazil has undergone drastic economic development - but at what social cost?
Is the future of the environment really all down to money?