In The Balance asks if our cities can cope in the face of rapid urbanisation
Listen live (BBC World Service homepage)
How young girls swearing have sent a new feminist campaign viral
Can a vaccine for Ebola be developed successfully and what are the alternative therapies?
What is embarrassment, why do we feel it and is it a good thing? Mike Williams finds out
African listeners give their verdict on the World Service’s Ebola service on WhatsApp
The battle to use the word Allah to refer to god between Malaysian Christians and Muslims
How former US soldier Jordan Matson is fighting the Islamic State in Syria