Experts discuss the mysteries of yawning at first ever international conference. —LONDON, June 28, 2010 -- For two days last week, they came to Paris. Over two dozen experts in the field of ...

Yawning is contagious, not just among humans but also animals. Contagious yawning is thought to be linked to mirror neurons-cells in the brain that fire both when we do something and when we see ...

I know I say it over and over, but it still remains true: our self esteem is due, in part, to how well we are able to regulate our own feelings. And how well we regulate our own feelings affects our ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. Find yourself yawning a lot? Do you need that ...

NEW YORK (Reuters) - In most common occupations women still make less than men doing the same job for an equal amount of hours, according to new data released on Tuesday. Overall they earn 77 cents ...