PhysicsMake these four classic cocktails and become a fluid dynamics expert Delicious drinks can be the perfect miniature laboratory for demonstrating the weird physics of fluids. Here are four of the best examples and how you can try them at home Features
HealthIs England doing enough to stop covid-19 spreading in hospitals? Up to 1 in 50 people admitted to hospital during England’s second covid-19 wave caught the coronavirus there. Are sufficient measures in place to prevent such infections as winter approaches this year? Analysis