While the bird flu (a.k.a. avian flu) hype has quieted a bit (more specifics here), it's important for those in the green movement to remember the environmental factors that play a role. Learn more about bird flu.
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 »