2/10 David Graeber asks what debt actually is. It is not as simple as one might think.
BBC Radio 4
27/30 Heather Couper looks at research that shows stars are like controlled nuclear explosions.
BBC Radio 4 Extra
2/5 Pearl Buck's missionary family face violence and famine in early 20th-century China.
History magazine programme.
9/50 Jeremy Vine introduces the year of Fidel Castro, General de Gaulle and 'Mac the Knife'. (R)
BBC Radio 2
3/10 David Graeber examines the centrality of debt to the origin of money.
28/30 How the use of infrared telescopes increased our understanding of distant planets.
3/5 Marrying in haste and soon repentful, Pearl Buck discovers that writing lets her escape.