CommentThe Age of Guilt review: Can Freud shed light on the internet? Sigmund Freud thought we had a superego, an unconscious power that criticised and punished us. Does this idea help explain the internet’s excesses, asks Mark Edmundson's intriguing new book Culture
CommentIs Maths Real? review: Getting comfortable not knowing the answers Eugenia Cheng's latest book about mathematics asks deceptively simple questions that hint at the deep mysteries beneath Culture