Le Laboratoire du Sommeil

Get access to our latest news by signing up for our newsletter.

Can Babies Sleep With a Heater On? Safe Nursery Heating Tips
baby room temperature

Can Babies Sleep With a Heater On? Safe Nursery Heating Tips

When the weather gets colder, it's natural to wonder whether the heater should stay on while your baby sleeps. Here's how to make sense of central heating, portable space heater safety, cozy sleepw...

baby bedtimeCan My Baby Sleep at Grandma's House? A Safe Overnight Guide

Can My Baby Sleep at Grandma's House? A Safe Overnight Guide

A night at Grandma's can be full of cuddles, stories, and new surroundings. Before bedtime, make sure your baby has a safe place to sleep. Here's a practical guide to travel cribs, family routines,...

baby bedtimeCan Babies Sleep With a Stuffy Nose? Safe Ways to Help at Night

Can Babies Sleep With a Stuffy Nose? Safe Ways to Help at Night

A stuffy nose can make your baby's nights feel much harder. Here's what parents can safely try before bedtime, why a flat sleep surface still matters, and which symptoms mean it's time to call the ...

baby bedtimeHow to Adjust Your Baby's Sleep for Daylight Saving Time in 2026

How to Adjust Your Baby's Sleep for Daylight Saving Time in 2026

When the clocks fall back, your baby's usual wake-up can suddenly feel an hour too early. Here's a gentle, realistic plan to help your family adjust to the fall time change without turning bedtime ...

baby clothingWhat Should My Baby Wear Under a Sleep Sack? A Simple Layering Guide

What Should My Baby Wear Under a Sleep Sack? A Simple Layering Guide

Wondering whether your baby needs a onesie, pajamas, or just a diaper under a sleep sack? Here's how to think about layers without overcomplicating bedtime.

baby bedtimeWhy Does My Baby Hate the Sleep Sack? 7 Things to Try

Why Does My Baby Hate the Sleep Sack? 7 Things to Try

Your baby was perfectly happy in your arms—but the second the sleep sack goes on, the crying starts. Here are seven things to check before giving up on the sleep sack.