Winter days got you down? It might be seasonal affective disorder. But you don't have to wait until spring to find relief. Here's what to know.

They might be small—microscopic, in fact—but they play a big role in keeping you healthy. How much do you know about your body's microbes?

How well do you cope with the pressures of life? Take this assessment to find out, and learn about more stress-relief strategies to try.

Make sure your holiday get-togethers are safe and fun for everyone. These tips can help you keep your guests—and any potential food allergies—in mind before and during your party.

The holidays can be a time of great joy. But if you've experienced a loss, they may also be a time of sadness and grief. Looking for ways to cope? These six steps might be a good place to start.