It makes some people chew ice.

HEALTH
The Herpes B virus is deadly to humans.
You need to look away from your computer occasionally both for the sake of your eyesight and your productivity.
Our country is deeply absorbed in disposable cleaning tools.
Up late drinking last night to celebrate the New Year? We know how you feel. Here's how to treat the damage done the night before.
The "10 and 2" rule has been out of date for years.
Radiation in everyday objects was once surprisingly common.
To call Clara Barton just a nurse insults her legacy, despite what your history teacher might have taught you.
Seasonal affective disorder (SAD) is more than the 'winter blues.' Here's what you need to know about this treatable mental health issue.