9 hours ago Tom BatemanBBC News, Minneapolis and Max MatzaBBC News Watch: Minneapolis shooter “wanted to watch children suffer”, says official Investigators say that the attacker who opened fire on pupils as they were praying at a church in Minneapolis was “obsessed with the idea of killing children”. Robin Westman, who killed two children and…

Someone’s cervical cancer risk could be gauged non-invasively by collecting and analysing samples of their urine SolStock/Getty Images Urine tests seem to detect strains of the human papillomavirus (HPV) that are particularly associated with cervical cancer with the same level of accuracy as vaginal swabs that people carry out themselves. Cervical cancer screening has historically…