EnvironmentFrance loves them, the US hates them. Why do roundabouts divide us? They’re safer than other kinds of road junction, require less energy for lights and result in less pollution from vehicles. But will they ever conquer the world? Features
HealthDriving a car in the city should be the new smoking Banning cars from city centres used to be unthinkable – but evidence of the harms they do, and the huge benefits of getting rid of them, mean we should think it Leader