A young couple navigate the age-old debate of whether or when to embark on having a baby. They are naturally worried about their personal responsibilities, but most topically they are also concerned about the impact that their adding to the global population will have on the world's climate and future.

Duncan Macmillan's award-winning play written in 2011, was revived at the Old Vic in 2019 with Claire Foy and Matt Smith conducting the debate. They will shortly reprise their roles via the Old Vic's innovative in Camera live stream for a limited run from 26th June. Joining us to review the ongoing debate is George Spender, former editorial director at Oberon Books who publish Lungs and the playwright's other plays.