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
EnvironmentPresident Biden sets new US target of 52 per cent carbon cut by 2030 US president Joe Biden will commit the world’s second-biggest emitter to cutting its greenhouse gas emissions by up to 52 per cent by 2030 at a climate summit today News