A baby's first cry is not just sound it is survival. Science explains why crying comes before smiling or laughter in newborns.

It is a beautiful moment of euphoria for the parents and nearest family members when they hear the cry of a new born child. Most of us might have went through this experience; and others may have seen ...

It is an all-too-common scenario—a baby is up all night crying, and an exhausted mother gets in and out of bed to care for the infant. The father sleeps soundly next to her, seemingly oblivious to the ...