Dr Thomas Dixon explores Biblical contradictions on friendship.
BBC Radio 4
Michael Robinson investigates the continuing costs of the PPI mis-selling scandal.
Fifty years after the coup, Brazil is dealing with the legacy of its long dictatorship
BBC World Service
1/5 Adil Ray talks about why his favourite character is Citizen Khan.
Dr Thomas Dixon explores the elite ideal of friendship.
5/6 Josie Long presents a sequence of mini documentaries about unusual journeys.
The trade in sea cucumbers and camels which links Islam and Australian Aborigines
Dr Thomas Dixon compares social networks in the 16th century with those of today.
Nick Baker explores co-working - a new way of working and a new kind of workspace.
Is comedy in South Africa challenging the continuing legacy of inequality?