Robin Ince listens back to some of the BBC archive of philosopher Bertrand Russell.
Bertrand Russell: The First Media Academic?
The Beat of Drums
Humans have found many ways to communicate. David goes to Ghana to hear the talking drum.
Fighting Uganda's anti-gay laws
When MPs tried to toughen the laws against homosexuality, LGBT activists took a stand.
The Singing Wilderness
David Hendy listens to 'The Singing Wilderness'.
How environmental campaign group Greenpeace was formed
The story of how environmental campaign group Greenpeace was formed
Melvyn Bragg and guests discuss how we know gas molecules move rather than keep still.