Healthy lungs look and feel like sponges. They’re pink, squishy, and flexible enough to squeeze and expand with each breath. Their main job is to take oxygen out of the air you breathe and pass ...

BOSTON -- Whether low-dose CT screening for lung cancer should be expanded to include people who quit smoking more than 15 ...

In the partial vacuum of those pleural cavities the lungs expand and collapse, expand and collapse with each breath. Sometimes infection inflames the lining of a pleural cavity, causes an ...