Higher salt diets in children lead to raised blood pressure which increases the risk of heart disease and stroke in later life, according to a study based on data collected in the National Diet and Nutrition Survey.
For years, 'Dr' Gillian McKeith has used her title to sell TV shows, diet books and herbal sex pills. Now the Advertising Standards Authority has stepped in. Yet the real problem is not what she calls herself, but the mumbo-jumbo she dresses up as scientific fact, says Ben Goldacre.
Scientists are warning internet users about web-based companies which offer tailored diets to counter genetic vulnerability to certain cancers and other illnesses. Some sites are charging up to £1,000 for genetic testing and a dietary plan. But top scientists in the emerging field say the claims of some websites are "pie in the sky".