Asthmatic respiratory crisis indicates the pope struggled to maintain a sufficient oxygen level when breathing on his own, ...

The Vatican carried on with its Holy Year celebrations without the pope Saturday, as Pope Francis battled pneumonia and a ...

The 88-year-old pontiff suffered a “prolonged asthmatic crisis” and low platelets, the Vatican said, but was alert and ...

For more than a century, scientists have understood that three factors control pupil size: light, focus distance, and ...

Acute respiratory infections (ARIs) are a common cause of illness in children younger than 16 years and adults older than 65 ...