Dominic Streatfeild investigates the case of Argentine POW Alfredo Astiz in 1982.
Andrea Wulf and Paul Warde discuss Humboldt, John Muir and the history of sustainability.
Professor Justin Champion examines Locke's Letter on Toleration.
Melvyn Bragg and guests debate how we should live together.
The acclaimed American author recalls his time as a US fighter pilot during the Korean War
Sanchia Berg rediscovers the lost trail of the MI5 spy who was left out in the cold.
Helen Castor and guests discuss new research on the French Resistance.
Battle of Britain fighter pilots recall the summer of 1940. Presented by Misha Glenny.
BBC Radio 4 Extra
Melvyn Bragg and guests discuss Frida Kahlo.
5/5 Simon Schaffer tells of the astronomers who grappled with evolution long before Darwin.
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