All types of lettuce are healthy. Dark leafy greens—including lettuce, kale and spinach ,—are good sources of vitamins A, C, ...

Making wise choices about the foods we put in our bodies is a key part of any healthy plan. Not all foods are created equally. Some foods have more nutritional goodness than others. There's a ...

Truly all foods have function in our bodies, but when we see that term “functional foods,” it really means above and beyond the basics of nutrition. Some functional foods have properties that ...