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Better understand your baby

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

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.

July 7, 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.

July 6, 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.

July 6, 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.

July 3, 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.

July 3, 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.

July 1, 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.

July 1, 2026

Newborn baby sleeping peacefully in a white crib with an under-mattress movement monitor
Comparisons11 min

Mattress Monitor vs. Baby Monitor: Which Do You Need in 2026?

How does an under-mattress baby movement monitor work? Angelcare vs. Babysense vs. Bebcare vs. Nanny Care 2026 comparison, false alarm tips, and what the science says.

June 26, 2026

Newborn baby sleeping safely in a crib with a breathing monitor sensor under the mattress
Guides & Tips7 min

Do Baby Monitors Prevent SIDS? What Breathing Sensors Really Do

No consumer breathing sensor has been proven to prevent SIDS. Here's what baby movement monitors actually detect, their clinical limits, and the 7 steps that genuinely reduce risk.

June 25, 2026