Melvyn Bragg and his guests discuss the 18th-century philosopher George Berkeley.
How do we use the law when there's a conflict between individual liberty and social norms?
Perceptions about ethnic minority officers. Also, evangelical fishermen in Scotland.
Libby Purves meets Professor John Carey and comedian Lynn Ruth Miller.
Julie Burchill and Fred MacAulay argue about their favourite books with Harriett Gilbert.
BBC Kabul correspondent David Loyn talks to Afghan women's rights campaigner Soraya Pakzat
Anne Glover talks to Jim Al-Khalili about glow-in-the-dark bacteria and advising ministers
Ernie Rea and guests discuss the spiritual importance of Stonehenge.
Tom Sutcliffe with Daniel Kahneman, Michael Ignatieff, Henry Marsh and Lisa Appignanesi.
Kirsty Young talks to motor racing commentator Murray Walker.