Susan Doll says her 7-week-old is normally a sweet, giggling baby. But it turns out there's one thing that transforms the normally happy camper into a sourpuss -- her mom's singing. Doll turned the ...

Singing to babies comes naturally for many parents. And now, a new study from Yale University finds that singing to babies lifts their moods and improves their overall well-being. "Infants who are ...