Though it may seem like a paradox, children do not laugh for joy. Scientific studies, including my own, show that there is something much deeper than joy or mirth in a child’s laughter. Adults’ ...

The laugh track. When used correctly, it can be effective, an element of the sitcom that adds to the experience, seen and heard on shows like Seinfeld or Mom. When it isn't used correctly, it's ...

The moment a baby is born, the delivery room fills with a loud cry. For parents, this sound brings relief and emotion. But from a scientific point of view, that first cry is much more than an ...