Katriona VanDoorne has battled cystic fibrosis since birth. New medicine and genetic discoveries finally allow her to breathe easy and look toward better tomorrows.
Breathing polluted air causes oxidative stress and inflammation, which could lead to loss of bone mass.
The e-cig industry would like you to believe their product is a safe alternative to cigarettes. It's not.
Beware: Bacteria lurking in your showerhead may give you a lung infection.
Deaths from lung-related causes were reduced by as much as 45 percent.
Gabe Dehen, 2, has a terminal genetic condition—but his parents are clinging to hope for a miracle.