Olive oil figures prominently in the Mediterranean diet. Rich in antioxidants and anti-inflammatory monounsaturated fat, it lowers risks of cardiovascular disease, cancer, and age-related cognitive decline in people who include this healthy oil in their diets.High fat intake is associated with degenerative diseases such as atherosclerosis, diabetes, asthma, colon cancer, and arthritis. But generous use of olive oil can lower rates of these conditions. Comparing olive oil with other fats such as animal fats, hydrogenated fats, and vegetable oils like corn oil dominate, turns up some very interesting data. It turns out that people who use olive...