HealthHow bacteria-killing viruses are being used to keep food safe Bacteria-killing viruses known as phages are increasingly being sprayed on food to keep them free of pathogens, and they could soon be put to work in healthcare Insight
HealthThe future course of the covid-19 pandemic is in all our hands We should expect more twists and turns with the coronavirus pandemic in 2022, but people's behaviour will make a big difference to how things play out Leader