Why do we laugh? This is the question the evolutionary ecologist Jonathan Silvertown sets out to answer in his latest book, The Comedy of Error. He looks back at laughter’s evolutionary origins, and to the similarities and differences in humour across cultures.

The sell-out comic Sindhu Vee swapped a career in investment banking for one in comedy. She is an expert at exploiting cultural differences in her jokes, having been born in India, lived and studied in the Philippines and the US, before settling in the UK.

John Mullan holds up Charles Dickens as a master novelist who could switch with ease from tragedy to comedy in a sentence. In The Artful Dickens he explores the tricks and ploys the writer used and how his humour has stood the test of time.

Producer: Katy Hickman Photograph by Matt Crockett