CommentDavid Cronenberg's new sci-fi film is devastating and mysterious In The Shrouds, Karsh, Myrna and Maury talk – a lot – about mysterious shrouds, improbable tech and ever-more-complex conspiracy theories. Nothing happens, just grief and, er, death, finds Simon IngsCulture
ChemistryExtra-hard hexagonal diamonds can now be grown in a lab Hexagonal diamond up to 60 per cent stronger than normal diamonds could be used to create super-tough drilling and cutting tools for industrial applications News