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Better understand your baby

Practical guides, comparisons and resources to support parents in this new stage.

Swaddled baby sleeping peacefully on their back in a crib
Guides & Tips7 min

When to Stop Swaddling Your Baby: Age, Warning Signs, and How to Transition Safely

Most babies should stop being swaddled between 2 and 4 months, the moment they start trying to roll. Here is the science-backed age, the warning signs, and how to transition safely.

13 juillet 2026

Parent checking a baby sleep tracking app on a smartphone next to a softly lit crib
Comparisons10 min

AI Sleep Tracker App or Smart Baby Monitor: Which One Actually Helps in 2026?

Huckleberry SweetSpot, TinyPal... AI sleep apps predict your baby's sleep from what you log. A connected sensor measures it directly. What 2026 research says about the real limits of each.

10 juillet 2026

Baby standing in a wooden crib at night during a motor developmental sleep regression
Guides & Tips10 min

Baby Sleep Regression and Motor Development: Why Rolling, Crawling, and Standing Break Sleep

Baby suddenly waking up at night after learning to roll, crawl, or pull to stand? That's a motor developmental sleep regression. Here's what the science says and what actually helps.

7 juillet 2026

Mother breastfeeding her newborn baby at night with soft warm lighting
Scientific Review8 min

Breast Milk Melatonin & Baby Sleep: The Science of Nighttime Nursing

Nighttime breast milk contains melatonin — a circadian signal your newborn can't yet produce. Science explains how nursing schedules your baby's biological clock and why timing matters.

6 juillet 2026

Baby sleeping safely in a bedside co-sleeper next to parents
Guides & Tips10 min

How to Safely Co-Sleep with Baby: Safe Cosleeping Guidelines

Is co-sleeping safe for your baby? Learn the Safe Sleep Seven, AAP guidelines, and the exact rules that make bed-sharing safer — plus when to avoid it entirely.

6 juillet 2026

Baby sleeping safely on their back in an empty crib
Guides & Tips10 min

Baby Sleeping on Stomach vs. Back: Is It Safe? Tummy Time and Rolling by Age

Baby rolled onto their stomach while sleeping? Here's what age it becomes safe, what to do at each stage, and why a viral TikTok trend gets the safety rule backwards.

3 juillet 2026

Parent gently dream feeding a half-asleep baby before their own bedtime
Guides & Tips10 min

Dream Feed Baby: What the Research Actually Shows About This Sleep Technique

A dream feed means feeding your baby right before your own bedtime without fully waking them. Here's how to do it, the best age to start and stop, and what a real randomized trial found.

3 juillet 2026

Baby napping peacefully in a crib — nap schedule by age guide
Guides & Tips14 min

Baby Nap Schedule by Age: How Many Naps & How Long (0–5 Years)

From 4–6 naps as a newborn to one afternoon nap by 18 months: the complete baby nap schedule by age, with wake windows, duration targets, and transition guidance.

1 juillet 2026

Baby sleeping peacefully in a crib at night during the 4-month sleep regression
Guides & Tips14 min

4-Month-Old Sleep Regression: Signs, How Long It Lasts & Gentle Tips

The 4-month-old sleep regression is a sign your baby's brain is maturing. Here's what causes it, how long it lasts, and how to gently help your baby sleep again.

1 juillet 2026