HealthYour guide to the UK’s covid-19 testing rules and how LFTs really work With record numbers of people in England and Wales testing positive for covid-19, many want to know the significance of the lines on a positive lateral flow test, and how they relate to your likelihood of infecting others News
CommentScientists should use their clout to get a less bad Brexit for all Europe’s scientific elite say a hard Brexit will damage science. They should be supporting those who face much worse consequences, says Ehsan Masood Comment