Sinusitis, sometimes called a sinus infection, is a common condition that often develops after a cold or flu. Because its ...

Researchers grew nasal tissue in a lab to unlock clues about how your body battles the common cold.

A new study shows that the body’s early immune response, not the virus itself, often determines how severe a rhinovirus cold ...

Crackling sounds in your nose may result from several conditions involving your sinuses. Treating the underlying cause can clear your sinuses and eliminate the cracking sounds. You may be concerned if ...