'It is a "myth" that regularly eating fried foods causes heart attacks, researchers have found, as long as you use olive oil or sunflower oil. They say there is mounting research that it is the type of oil used, and whether or not it has been used before, that really matters. The latest study, published in the British Medical Journal, found no association between the frequency of fried food consumption in Spain - where olive and sunflower oils are mostly used - and the incidence of serious heart disease. However, the British Heart Foundation warned Britons not to "reach for...