Why "listening to your gut" is good for your health.

A University of Maryland rheumatologist explains how to tell if a person might have this little-understood illness.

Arteries, cholesterol improve soon after smokers quit, even if they gain weight, study finds.

You can't see, taste or smell them, but you can't live without them. And you'll definitely know when you've had too many.

Mind-body tips for a vital and healing journey when diagnosed with cancer.

GALLERY: Why a pint of the "chewy," dark liquid will do a body good.