Renowned psychiatrist and writer Iain McGilchrist explains how our 'divided brain' has profoundly altered human behaviour, culture and society.
Taken from a lecture given by Iain McGilchrist as part of the RSA's free public events programme.
Dan Ariely explores what effect lies and deception has on society at large.
Matthew Taylor explores the meaning of 21st century enlightenment.
Jeremy Rifkin investigates the evolution of empathy.