Philippe Sands on the Manchester bombing

Philippe Sands: I stumbled upon an unbelievable coincidence

Lemn Sissay: Why foster care kids make great heroes

Frank Cotterell Boyce on the book that inspired the Olympic opening ceremony

Graham Norton: I don't think critics expected my book to be good

Frank Cotterell Boyce: How culture works

Garry Kasparov: Deep Blue was as intelligent as an alarm clock

Helena Kennedy: Why right-wing populism is bad for women

Paula Byrne on Jane Austen adaptations

Stephen Fry: The Enlightenment bit itself on the backside

Michael Sheen: Empathy should be our foundation

Ed Balls: Why I did Strictly Come Dancing