HealthWhat Hiroshima teaches us about coronavirus and the future of humanity The nuclear bomb told us we are the greatest threat to our own survival – and the covid-19 pandemic shows the lessons still to learn, say Anders Sandberg and Thomas MoynihanComment
HealthCoronavirus vaccine hope rises after a flurry of positive results There are more than 160 coronavirus vaccines in development, and we don't yet know if any will work, but a string of promising results offers hope for the long run News