If you’ve ever found yourself questioning whether your toddler’s latest behavioral masterpiece is normal or cause for concern, you’re not alone. One minute they’re sweetly stacking blocks, the next ...

We use “typical teen behavior” to refer to a broad range of things our teens do, much of it unbecoming. Whenever they appear moody, stop talking to us, or resist our reminders about everything from ...

Children have higher energy levels than adults—but what is 'typical' behavior? Parents of children who fidget, daydream, and enjoy running and jumping should not automatically be concerned about ADHD.

Telling the difference between a normal, antsy 4-year-old and one who is hyperactive to the point where it affects his or her ability to learn has become trickier as attention deficit disorders have ...

Male and female mouse brains differ in important ways, according to a new study led by Stanford Medicine investigators. These differences are likely reflected in the brains of men and women, the ...

When Do Babies Start Blowing Raspberries? The first year of your baby's life is filled with new experiences. You've celebrated the first smile and the first belly laugh, and you’ve watched with ...