One of the Keys to a Longer, Healthier Life Just Might be Your Smile

In a recent study of more than 6,000 adults over 50, scientists found that those with sunny dispositions had a significantly reduced risk of stroke.  Optimistic people tend to make healthier choices about diet and exercise, researchers speculate; some findings also suggests positive thinking has a direct influence on how well your body works. Click here to read the full article.