PhysicsThe daring idea that time is an illusion and how we could prove it The way time ticks forward in our universe has long stumped physicists. Now, a new set of tools from entangled atoms to black holes promises to reveal time’s true nature Features
CommentThe best new science fiction books of January 2026 Big hitter Peter F. Hamilton has a new sci-fi novel out this month – and Booker winner George Saunders ventures into speculative fiction with his latest book, Vigil Culture