1/5 Wole Soyinka considers the nature of fear and its impact on individuals and society.
BBC Radio 4
5/5 Professor Ramachandran explores how neuroscience alters man's understanding of himself.
4/5 Professor Ramachandran examines the phenomenon of synesthesia.
3/5 Professor Ramachandran examines the meaning of art from a neurological perspective.
2/5 Professor Ramachandran examines how we 'see' and become conscious of our surroundings.
1/5 Professor Ramachandran discusses the functionality of the brain in relation to neurology.
5/5 Onora O'Neill asks how we decide when to trust those who inform us about the wider world.
4/5 Onora O'Neill examines how transparency and trust are related.
3/5 Onora O'Neill examines the quest for more accountability in government and institutions.
2/5 Onora O'Neill examines extreme situations where danger and terror undermine trust.