HEALTH NEWS   ·         Vitamin D supplements may help improve blood pressure, cholesterol, and insulin ·         Curcumin's Unexpected Journey in Diabetes Research ·         Friendship drives happiness in single emerging adults, new study reveals ·         Study finds 'brain endurance training' boosts cognitive and physical abilities in older adults ·         Increased Dietary Fructose Linked to Elevated Uric Acid Levels and Lower Liver Energy Stores ·         Excess sugar consumption triggers inflammation and dysbiosis, worsening periodontal disease