If you are reading this, you already know how to breathe. But have you stopped to think about the best way to breathe? Learned breathing techniques, such as deep breathing, have been part of yoga and other practices for centuries....

A hickey is a discoloration of the skin -- a bruise, really -- caused by prolonged suction of the tongue and mouth against the skin. Hickeys are a mark of love or possession that advertises the hickey wearer's relationship with the hickey...

Do you want to write your password down so that no one can see it, or do you want to send someone a secret message? Knowing how to make an invisible ink message will have you feeling like a secret agent in no time.