HEALTH NEWS   ·         Preclinical study shows potential of Manuka honey as a nutraceutical for breast cancer ·         High antioxidant intake associated with lower hair loss risk ·         Study finds constipation is a significant risk factor for major cardiac events ·         A common fatty acid may help restore healthy vaginal bacteria after infection ·         Sunlight exposure reduces cancer risk, study finds ·         Weight-loss success depends on eating more protein, fiber while limiting calories, study says