Baby Development Blog
Expert articles on baby growth, sleep, nutrition and milestones based on WHO standards.
SIDS and Safe Sleep: What Actually Reduces the Risk
Evidence-based SIDS prevention for newborns: what's proven to reduce sudden infant death syndrome risk, what doesn't work, and which sleep products to avoid.
Baby Fever: When to Worry, When to Wait at Home
Evidence-based guide to infant fever. Temperature thresholds by age, when to call the pediatrician, when to go to the ER, and what actually helps at home.
Baby Choking: First Aid Step-by-Step and How to Prevent It
Infant choking first aid: how to recognize choking vs gagging, step-by-step back blows and chest thrusts for babies under 1 year, and how to prevent choking.
Baby Developmental Delays: Red Flags vs Normal Variation
How to tell normal developmental variation from genuine delay. Age-by-age red flags, when to request early intervention, and what's actually known about early signs.
Baby Emergency Red Flags: 10 Symptoms That Can't Wait Until Morning
The 10 pediatric emergency symptoms every parent should recognize. When to call emergency services for your baby, not wait for the pediatrician's office to open.
Baby Teething: Symptoms, Timeline and How to Help
When do baby teeth come in? Complete teething symptoms timeline, what's actually caused by teething (and what isn't), and how to soothe a teething baby safely.
Baby Developmental Leaps: What Are Wonder Weeks?
Baby developmental leaps (Wonder Weeks) explained: what they are, when all 10 happen by age, why babies get fussy, and how to help them through each one.
Newborn Sleep Schedule: What to Expect in the First 3 Months
Realistic newborn sleep schedule for 0–3 months. How many hours newborns sleep, how often they wake at night, safe sleep guidelines, and gentle ways to encourage longer stretches.
Best Baby Sleep Tracker Apps in 2026: An Honest Comparison
The best baby sleep tracker apps compared: Huckleberry, Baby Bloom, Nanit and more. Which app actually helps you understand your baby's sleep — and get more of your own?
5 Best Baby Development Tracking Apps in 2026
An honest comparison of the top baby tracking apps — features, pricing, and who each one is best for.
When to Start Solids: A Complete Guide for Parents
When to introduce solid food, signs of readiness, which foods to start with, and what to avoid. Evidence-based guidance for parents.
How Much Sleep Does a Baby Need? Sleep Schedule by Age
Evidence-based baby sleep norms from birth to 3 years. How many hours, how many naps, and what's actually normal at night.
When Do Babies Start Walking? WHO Developmental Norms
Most babies walk between 9 and 18 months. Complete WHO baby developmental milestones by month for gross motor development and what to watch for.
Baby Weight and Height Charts by Month: WHO Standards
Complete WHO growth charts for babies 0–24 months. Normal weight, height and baby growth percentile calculator for boys and girls, plus when to be concerned.