Children's sleep
How young children's sleep works – from sleep needs and biological development to night wakings.
Sleep needs
How much sleep do children need at different ages? Recommendations and individual variation.
Sleep and development
How sleep architecture changes with the child's neurological maturation.
Night wakings
Why do children wake at night? What's normal and how wakings change with age.
Sleep regressions and leaps
Is there scientific support for sleep regressions and developmental leaps?
Does "sleep beget sleep"?
Is it true that a well-rested child sleeps better? A research-based look at sleep pressure, overtiredness, and naps.