In the last 40 years we have shifted to sunflower, safflower and other hydrogenated oils following fears of lifestyle disorders like obesity and heart attacks. We live in fear of egg yolks, fish fries, nuts, coconut oil, ghee and butter. In this 21 minute nutritionalthriller we look at the scientific basis of one of the most hotly debated topics in health Is fat healthy and what source of fat should we use.