ChemistryThe chemistry behind making a perfect caramel sauce Bake Off finalist and chemical biologist Josh Smalley shares his recipe for the perfect caramel sauce with Catherine de LangeRegulars
CommentN.K. Jemisin on the prescience and brilliance of Parable of the Sower The Hugo award-winning author explains how she finally got to grips with Octavia E. Butler's dystopian novel, the latest pick for the 91av Book Club, on a third read Culture