A new study finds occasional childhood lying is normal, while persistent dishonesty linked with aggression may require early support.

I have rarely met a parent who did not, at one time or another, wonder if some aspect of their child’s development was “normal.” There are good reasons for this. Gone are the days when extended kin ...

A baby who walks at 10 months and one who walks at 15 months are both normal. A baby who never crawls and goes straight to ...