CommentWhy CERN's plans for a €20 billion supersized collider are a bad idea The research potential of a proposed massive particle smasher that would dwarf the Large Hadron Collider doesn’t justify its huge price tag, says Sabine Hossenfelder Comment
PhysicsHow a ghostly, forgotten particle could be the saviour of physicsIt was theorised decades ago but never seen. Now it seems the sterile neutrino could fix flaws in fundamental physics – if only we could find itFeatures