Bronchial tubes connect your lungs to airways and are lined with little hairs called cilia that move in wave-like patterns, which pushes mucus up your throat. At the base of the bronchial tubes ...

While initial study results suggest Beam's technology can correct alpha-1 antitrypsin deficiency's genetic roots, shares fell ...

While Pope Francis' life is not in immediate danger, the level of multiple infections in his lungs means he is not completely "out of danger," said Dr. Sergio Alfieri, director of medical and surgical ...