As Avatar prepares for its first new animated TV series—and a new hero—in over a decade, let's take a look back at just how ...

Pneumonia in both lungs is treatable, but it can be life-threatening in elderly patients like the 88-year-old pontiff.

As the pope enters his second week in a Rome hospital with a lung infection, his physicians said his condition was critical ...

A combination of mRNA and a new lipid nanoparticle could help heal damaged lungs, according to new research from the Perelman ...

Researchers at Karolinska Institutet in Sweden have discovered a fundamental mechanism that affects the size of the pupil, namely our breathing.

A combination of mRNA and a new lipid nanoparticle could help heal damaged lungs, according to new research from the Perelman ...

Lung cancer disproportionately affects Black Americans, who are 16% more likely to die from the disease than white Americans.

Pope Francis is being treated in hospital for double pneumonia — but what is this condition, and why might the pope be ...

The Vatican says Pope Francis has developed pneumonia in both his lungs, after new tests showed a further complication in the ...

Pope Francis slept well, got out of bed and ate breakfast Wednesday, the Vatican said, after tests confirmed the 88-year-old ...