HEALTH NEWS   · New study: Substance in rhubarb cuts cancer cell growth in half · Curcumin concoction could combat colitis: Study · Drinking water may help exercising seniors stay mentally sharp · Why Sunlight Deficiency is as Deadly as Smoking · Can low-carbohydrate or low-fat diets prolong life in middle-aged and older adults? · Maternal and early-life high-fat diets found to result in a taste for salty food