A gingery, spicy ponzu sauce is the base for this grapefruit recipe, holding court for bouncy noodles, broiled cherry ...

By Veronique Greenwood You may be among the millions of people who have seen a surprisingly specific warning like this on the labels of drugs you take: Avoid eating grapefruit or drinking ...

One navel orange contains 83 milligrams of vitamin C and one half of a red grapefruit contains about 46. Both can go a long way in helping you meet the 75 to 90 milligrams recommended daily.