Climate scientists recommend ways to boost the value of virtual conferences and reduce carbon footprints even when travel curbs ease. In 2018, social scientist Roger Tyers pledged to stop flying for work and leisure. Soon afterwards, he won a research fellowship that included fieldwork in China. So he decided to take the train from Southampton to Shanghai, a journey of …

One of the key revelations of the Covid-19 pandemic is that things that we held to be true in the past are now seen to have been myths, and as we transition from the old order into a new (and hopefully better) order going forward, we can build a better world by fixing much of what was wrong with the …