A very modern epidemic

ME, fibromyalgia, Gulf war syndrome... doctors are confused and bitterly divided by a tidal wave of illnesses that defy conventional treatment. Now new research is stirring up yet more controversy, reports Sarah Boseley.

Nature’s pharmacy

The Anicent Greeks ate a clove a day to stay healthy. Andrew Purvis on garlic - a magical, natural antibiotic.

Sam’s story

The strain of meningitis that disabled Richard Dunstan's son kills 50 Britons a year. Why, when a safe vaccine is available?

Nature’s pharmacy

In the first of his series on medicinal plants, Andrew Purvis explores the heal-all properties of figwort.

The parents who cared too much

A baby girl died of malnutrition after her mother and father insisted on rearing her on a 'healthy' vegan, raw-food diet. Tania Branigan reports.