Hand sanitizers can come in, well, handy when you don't have access to soap and water--but they'll only work if you use them correctly.

This video can help you decide whether it's time to talk to your doctor
about knee replacement surgery.

How long does it take for one alcoholic drink to wear off?
Learn this and a few other facts about the consequences of drinking.

Cold weather is linked to an increase in heart attack risks.
Treat your heart to a little TLC this winter by following some good advice.

Fasting is the new diet trend. And it involves more than just not eating for a while.
But is it something you should try?