LifeThe secret life of science in the second world war From Churchill's nuclear predictions to Darwin's influence on the Nazis, four books explore the deeper levels of a history that continues to fascinate us CultureLab
HumansHow the prisoner's dilemma changes diners' etiquette Artichoke and parmesan salad or chicken's foot soup? Jacob Aron attends a bizarre banquet to find out what happens when betrayal and trust set the menu CultureLab