Tiny people giggle at everything from tickling to peek-a-boo to silly faces. But do they really have a sense of humor?

A newborn's first cry is a vital sign of a healthy transition to life outside the womb, signaling the lungs opening and the body's survival systems activating. This initial cry, distinct from adult ...

When you’re preparing to become a parent, you know that hearing your baby cry will be part of the experience. What you may not be ready for is hours and hours of crying that can’t be soothed in the ...