You might wonder how your baby breathes while still in your womb, surrounded by amniotic fluid. After all, the lungs are not filled with air before birth, and your baby relies entirely on the placenta ...

NEW YORK (Reuters Health) - Adults with a history of low birth weight are more prone to be hospitalized for breathing disorders than are adults without such a history, according to a new study.

Your baby's lungs need time to mature fully. They develop gradually in clear stages throughout your pregnancy and even after ...