Nutrition
- 			 Health & Medicine Health & MedicineVitamin D: Blacks need much moreTo achieve healthy concentrations of vitamin D, many African-Americans may need hefty daily supplementation. By Janet Raloff
- 			 Health & Medicine Health & MedicineAdditives may make youngsters hyperCommon food colorings and the preservative sodium benzoate have the potential to foster hyperactivity and inattentiveness in children, a new study finds. By Janet Raloff
- 			 Health & Medicine Health & MedicineSalmonella seeks sweetsA sugarlike substance in the roots of lettuce may attract food-poisoning bacteria. By Janet Raloff
- 			 Health & Medicine Health & MedicineYummy BugsDo you enjoy chocolate? You can make it more nutritious by bugging it—with crickets, for example. Or how about ant-fortified tacos? This site introduces Westerners to the idea that many commonly encountered insects are edible. Indeed, most are lower in fat—and higher in protein—than beef, lamb, pork, or chicken. The site’s author argues that “insects […] By Science News
- 			 Health & Medicine Health & MedicineDistracted? Tea might help your focusAn amino acid in tea combines with the brew's caffeine to enliven brain cells that aid concentration. By Janet Raloff
- 			 Health & Medicine Health & MedicinePhytochemical BeautyOur Food For Thought column recently published two offerings on health-related findings about genistein, a soybean constituent. Ever wonder what that chemical looks like? Or how about capsaicin—the spicy agent in hot chilies being explored as a painkiller, lycopene—the red pigment in watermelons that may protect our skin against harmful ultraviolet rays, or sulforaphane—a trace […] By Science News
- 			 Health & Medicine Health & MedicineAlcohol Answer? Drinks lower glucose to protect heartModerate consumption of beer, wine, or gin lowers blood glucose, perhaps helping to stave off type 2 diabetes and heart disease. 
- 			 Health & Medicine Health & MedicineNutrients linked to brain lesionsThe more calcium and vitamin D elderly individuals consume, the greater the number and size of lesions that show up in their brains. By Janet Raloff
- 			 Health & Medicine Health & MedicineSlimming on oolongRats absorb less dietary fat and gain less weight when their diets contain lots of oolong tea. By Janet Raloff
- 			 Health & Medicine Health & MedicineA smart pill for seniors?A dietary supplement combo boosts older adults' performance on simple mental tests. By Janet Raloff
- 			 Health & Medicine Health & MedicineCocoa compound increases brain blood flowCocoa that retains compounds usually removed to soften the product's flavor can significantly improve blood flow to the brain. 
- 			 Health & Medicine Health & MedicineWant that fiber regular or decaf?Coffee is a significant, and previously unrecognized, source of dietary fiber. By Janet Raloff