HEALTH NEWS   ·         Daily omega-3 fatty acids may help human organs stay young ·         Increased risk of late-life brain disorders associated with short telomeres ·         Regular dental flossing may lower risk of stroke from blood clots, irregular heartbeats ·         Study shows exercise could lead to changes that help stave off dementia ·         Improving insulin sensitivity with regular mango consumption ·         Low-level traffic air pollution linked to liver damage and fatty liver disease