Causes of popcorn lung condition: Medically called Bronchiolitis Obliterans, it is a rare but severe respiratory condition where the smallest airways in the lungs become inflamed and scarred. The ...

Add Yahoo as a preferred source to see more of our stories on Google. LONDON (WSAV) — Vatican officials have said Pope Francis has developed pneumonia in both lungs, further complicating his recovery.

Beloved Oscar-winning actor Diane Keaton died from pneumonia, according to a statement her family shared with People magazine. It was not clear if she had any underlying health conditions that ...

Scans of the lungs of the sickest COVID-19 patients show distinctive patterns of infection, but so far those clues offer little help in predicting which patients will pull through. For now, doctors ...