In recent years, nutritional guidelines have trumpeted the heart healthy benefits of certain dietary fats.The presumption has been that polyunsaturated fatty acids are generally friendlier to the heart than saturated fats.But now a broad new review of past research published in the Annals of Internal Medicine suggests that there is actually little hard evidence to support that notion. Experts analyzed 32 dietary studies involving more than 530,000 men and women who were tracked for 5 to 23 years. After comparing nutrition records with heart disease histories
National Health Report
The U.S. is a healthier nation today than it was a decade back, new government report finds.
Preschoolers vs. College Students
Preschoolers outsmart college students when challenged to figure out how unusual toys and gadgets work.