For as long as I can remember, a debate has raged over the relative merits of butter and margarine. Food purists contend, as far as flavour is concerned, that butter wins hands down. However, doctors and dieticians have generally been quick to point out that butter is rich in artery-clogging saturated fat, a fact that [...]

Many of us put our trust in the chemical fluoride as safe and effective weapon in the fight against tooth decay. In parts of the UK, water supplies come with fluoride already added, and dentists here have recently called for this practice to be made more widespread. However, the British enthusiasm for fluoride is not [...]