HealthCall obesity a disease and food a pathological agent? No thanks There is a rising trend to label obesity as a disease and even to liken tempting food to a pathogen. That's very unhelpful, says Lara Williams Comment
EarthTomorrow's menu: Termites, grass and synthetic milk The population is set to rise by 2.5 billion in three decades. We have plenty of ingenious ideas about how to keep us all fed, but will they be too tough to swallow? Features