Vatican authorities said Monday that Pope Francis has a complex infection in his respiratory system and will require more targeted drug treatment. Here's what to know.

Bringing aromas indoors with the help of chemical products -- yes, air fresheners, wax melts, floor cleaners, deodorants and others -- rapidly fills the air with nanoscale particles that are small ...

The infection is worrisome given Pope Francis lost part of his right lung decades ago. View on euronews ...

It may seem like the flu or a simple cold, but did you know that sometimes your cough, runny nose, and fatigue are symptoms ...