In TODAY.com's Expert Tip of the Day, a doctor reveals the important clues about your health that can be found in your snot.

“Asking for an antibiotic to make your cold go away faster is not going to help, and it actually contributes to bacterial ...

Autumn is one of the most beautiful times of year, but it’s also when sickness can spread like wildfire. If it seems like more people around you are sneezing and sniffling, it’s not your imagination.