2/4 Amanda explores three cases in which men fight and kill each other in the name of honour.
BBC Radio 4
Kathy Willis assesses the cultural value of ecosystems for our health and well-being.
Allan Little returns to Sarajevo to explore the role of the arts in restoring the city.
3/3 Robin Ince looks at how self-help moved away from soulful wellbeing towards making money.
3/4 Michael Robinson finds out why the UK rental market has been booming.
Prof Kathy Willis examines new insights into plants as regulators of our planet.
Raymond Tallis describes how the act of waiting pervades so much of our daily lives.
The classic novel, a parable of America's Great Depression, as applied to the US today
BBC World Service
4/4 The judge talks about her seven-year-long investigation into a multi-billion euro fraud.
How DNA analysis is providing a new window into the evolution of the tropical rainforest.