Plato thought so. Now his remedy, and an equally stern one from Thomas Hobbes, appear in a new book on dieting from Sunderland - along with kinder suggestions from John Locke and others
Jeevan Vasagar: The number of Steiner schools is set to expand, thanks to state funding via the coalition's 'free schools' policy. Their alternative approach is appealing, but do they offer a rounded education?
These experts spend their lives fighting cancer. They have heard every tip, sensible or not, for how to avoid it. They tell Oliver Laughland how their lifestyles have changed as a result
As a former obstetrician, the MP Dan Poulter thought he knew all about the struggles of young families. But visiting them has opened his eyes to new problems
Deborah Orr: My family is from one of the parts of the country that is, statistically, less well-served by the health service. I'm not bitter, but the NHS did not save my father's life