Women who are underweight find it difficult to conceive, as do those who are overweight, but the latter are more likely to suffer from complications during pregnancy.
Since a compelling experiment was shown on the BBC's Child of Our Time last week, sales of Omega-3 supplements have rocketed. But, asks Ian Sample, are behavioural problems so easily solved?
Sick of Atkins? Don't worry, there's a new diet in town - which could have health benefits for us all. Lucy Atkins on the glycaemic index approach to eating.
More and more cancer patients are turning down radiation and chemotherapy in favour of a vitamin-rich diet. Doctors have relied on drugs and surgery for too long, brushing aside the importance of feeding patients properly writes Carmen Wheatley.