SAN FRANCISCO (CBS SF) -- Maybe you should make another wish the next time you have birthday cake -- that your guests won't get sick. A new study says blowing out those candles on the birthday cake ...

Candles represent the magic of making a wish on your birthday. Just by simply blowing out your candles, you could be manifesting your secret dream, whether that’s unicorns or a trip to Disney World.

The tradition of putting candles on a birthday cake is said to have roots in Ancient Greek and German cultures. In Greece, round cakes were made to honor Artemis, the goddess of the moon, with candles ...