ChemistryThe science behind making perfect puff pastry After a lifetime of avoidance, avid baker Catherine de Lange discovers that puff pastry isn't hard to make 鈥搚ou just need a bit of time Regulars
PhysicsHow materials that rewind light can test physics' most extreme ideas Strange solids called temporal metamaterials finally make it possible to investigate the controversial idea of quantum friction 鈥 and push special relativity to its limits Features