If you're looking for a better outlook on life, you might want to try "practical optimism." ...

For years, scientists believed that our temperament was hardwired by the time we reached adulthood. We were told that if you were a “natural-born pessimist,” that was simply your biological destiny.

If I poured you half a glass of water, would you say it's half full or half empty? If you're inclined to say empty, you might want to look again because studies have shown optimism can promote ...

“A pessimist sees the difficulty in every opportunity; an optimist sees the opportunity in every difficulty.”—Winston Churchill Optimism can be defined as “the extent to which people hold generalized ...

Add Yahoo as a preferred source to see more of our stories on Google. (Amr Bo Shanab via Getty Images) (Amr Bo Shanab via Getty Images) For decades, heart health advice has focused on a few key ...