Sniff, blow, wipe … sniff, blow, wipe … It's the seemingly endless cycle of a runny nose. But what makes our schnoz get soppy? Read on for some of the most common causes of reaching for the box of tissues.
Many of us understand that we're most contagious before we start feeling sick. Find out when colds and the flu are most easily spread. See more »
During flu season, there's danger everywhere you look: the kindergartener wiping her nose, your sneezing seatmate on the plane, the co-worker who's hacking up a lung. Is your impending case of sniffles swine flu? See more »
"Don't go outside with a wet head or you'll catch your death of cold!" It's a warning that's been passed from one generation of parents to the next. But is it a warning worth heeding? See more »