Will your baby have a head like a fuzzy peach? A fluffy mane that sticks straight up? Swirls of curls? Whatever your baby's hair looks like at birth, it's likely to change in the first year of life.

Here’s a wild fact: Your days-old newborn baby will be able to recognize you, Mom, simply by the smell of your skin. What’s more, the foods you eat while you’re expecting can affect not only your ...