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Conditions are so bad in refugee camps in Greece, some refugees are considering returning to the war torn countries they came from.

Also on the programme, residents of a disappearing island speak up; a former Pentagon official describes one moment that changed how she thinks about drones; a slam poet from Sudan shares her poetry; and a Silicon Valley entrepreneur thinks manufactured diamonds might replace real ones. Plus, some new emojis right some wrongs when it comes to gender equality.

Picture: A boy sits on a bus as he waits to be transferred to a refugee reception centre in Greece, Credit: Yannis Kolesidis/AFP/Getty Images