Color-blindness Cured by Gene Injection in Monkeys Dalton the squirrel monkey, which was treated for red-green color blindness, samples a feast of fruits and vegetables. The digitally altered image on the left shows what a color-blind pers…

Bad habits take a decade off life: study Middle-aged male smokers with high cholesterol and blood pressure die, on average, a decade sooner than peers without any of these heart disease risk factors, according to a study. （British Medical…