Sound machines have become almost automatic in baby sleep, but should they be? We look at new research on pink noise and REM sleep, revisit what we know about hearing safety and auditory development, and ask whether babies really need constant nighttime sound.

Are you holding your baby back from sleeping through the night? Here’s how to know.

Fighting sleep is common, but depending on the baby’s age, it’s good to know why they’re doing it and what it means you can do to help them.

The Sleep Wave is a gentle, science-backed method that teaches parents how to help babies fall asleep independently, without harsh cry-it-out approaches.

Waking up in the 5am hour or thereabouts is super common. But there are ways to fix it so your baby and you can sleep fully through the night.