The Library

Answers for the questions you’re searching at 2 AM.

Straight answers, following the guidance pediatricians actually use — and free to read. No sign-up, no paywall.

A warm night-time reading nook — an armchair under a lamp, a shelf of books, an owl keeping company, and a window onto the moonlit meadow

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Wake Windows by Age: Newborn to Toddler Chart

Typical wake windows by age — 30–90 minutes for newborns up to 3–4 hours by 12 months — plus sleepy cues to watch and how to adjust when naps run long.

11 min read

Safe Sleep for Babies: Crib Setup, Position, and Temperature

A safe sleep space is simple: a bare, firm crib, back-sleeping every time, and a comfortably cool room. The AAP guidance, explained calmly.

17 min read

Newborn Sleep Schedule: Birth to 12 Weeks

Newborn sleep runs on hunger and wake windows, not the clock. What a typical day looks like from birth to 12 weeks — and what not to worry about.

12 min read

Baby Sleep Schedules by Age: 3 to 12 Months

Sample sleep schedules for 3 to 12 months — wake windows, nap counts, and bedtimes by age, and how they shift as naps consolidate.

11 min read

Sleeping Through the Night: What to Expect and When

Most babies sleep longer stretches between 3 and 6 months — and "through the night" means about 6 hours, not 12. What shapes the timeline for your baby.

9 min read

Do Newborns Need a Sleep Schedule?

Not yet — in the newborn months, an unpredictable sleep rhythm is normal and expected, and the clock isn't a reliable guide until closer to 6 months.

8 min read

Building a Bedtime Routine That Actually Works

A short, repeatable wind-down teaches your child's body that sleep is coming. What to include at every age — and why consistency beats the exact steps.

10 min read

Short Baby Naps: Why They Happen and How to Lengthen Them

Short naps are often a normal stage, not a problem to fix. Why naps of 45 minutes or less happen, when they lengthen on their own, and what helps.

10 min read

Nap Transitions by Age: Moving From Four Naps to None

Every nap your child eventually drops is really a sign of a longer, sturdier stretch of awake time underneath — not a rhythm breaking down.

13 min read

Sleep Regressions by Age: Causes and How to Help

The 4-month, 8-month, 12-month, 18-month, and 2-year sleep regressions: what's really happening at each age and how to help without starting over.

13 min read

Baby Waking at Night or Too Early: Causes and What Helps

Frequent night waking and too-early mornings usually trace to a handful of causes — sleep pressure, light, timing — each with a practical fix.

10 min read

Sleep Training: What It Is and How to Know You're Ready

Sleep training means helping your baby fall asleep independently — there's no single right method. Signs of readiness and how to pick an approach.

9 min read

Cry It Out vs. Ferber: What the Research Says

Cry it out vs. the Ferber method: how each works, what the research actually shows about crying and attachment, and how to choose for your family.

9 min read

Why Toddlers Fight Sleep: Bedtime Resistance and Stalling

Why toddlers and preschoolers fight bedtime — shifting sleep needs, new independence, real fears — and calm, practical ways to end the nightly standoff.

11 min read

Contact Napping: When It's Okay and How to Transition

Contact napping is normal and often valuable. When it's safe, when it works for your family, and how to move naps to the crib gently when you're ready.

9 min read

How to Swaddle a Baby: Technique, Safety, and When to Stop

Swaddling can be a genuinely helpful sleep tool for many newborns, but it comes with real technique and timing rules worth knowing before you start.

10 min read

The 12-Month Sleep Regression: Signs and What Helps

Around the first birthday many babies flirt with one nap too early. Why the 12-month sleep wobble is usually a false alarm, and what helps.

5 min read

The 15-Month Sleep Regression: Signs and What Helps

Fifteen months often means the two-to-one nap transition in disguise. How to tell, how to move to one nap gently, and what helps nights.

5 min read

The 18-Month Sleep Regression: Signs and What Helps

Independence, molars, and a new word for everything: no. What the 18-month sleep regression looks like and calm ways to hold the line.

5 min read

The 2-Year Sleep Regression: Signs and What Helps

At two, sleep trouble is usually big feelings, bedtime stalling, or the nap changing shape. What is typical and what genuinely helps.

6 min read

The 6-Month Sleep Regression: Signs and What Helps

Around six months, new skills and a changing nap shape can unsettle nights. What the 6-month sleep regression looks like and how to steady it.

5 min read

The 8-Month Sleep Regression: Signs and What Helps

Crawling, pulling to stand, and separation feelings can shake sleep around eight months. What to expect and what actually helps.

5 min read

The 9-Month Sleep Regression: Signs and What Helps

Nine-month-olds practice big skills at 2 AM. Why sleep wobbles now, how long it usually lasts, and calm ways through it.

5 min read

Feeding

All feeding ›

Baby Feeding Schedules by Age: Birth to 12 Months

Sample feeding schedules from newborn to 12 months: how often, how much, and when solids change the rhythm — with cues that matter more than the clock.

11 min read

Baby Hunger Cues: How to Tell When Your Newborn Is Hungry

Rooting, lip-smacking, stirring — the early hunger cues newborns show before crying, and how feeding gets easier once you can read them.

10 min read

Starting Solids: Baby-Led Weaning vs. Purees

Baby-led weaning and purees both get to the same place: a confident eater by the first birthday. The real differences, safety notes, and how to combine them.

10 min read

Introducing Allergens to Your Baby: Peanut, Egg, and More

Early, regular exposure to peanut, egg, and other top allergens is now the recommended approach for most babies. How to introduce each one safely.

9 min read

Breastfeeding Problems: Sore Nipples & Nonstop Nursing

Sore nipples, a baby who suddenly wants to nurse all night, worries about overfeeding — what's normal, what's fixable, and when to ask for help.

11 min read

Low Milk Supply or a Normal Change? How to Tell

Softer breasts, fewer leaks, a baby who nurses less often — most supply changes are your body settling into a rhythm, not a dip. How to tell the difference.

12 min read

Pumping Guide: Power Pumping, Storage, and Weaning Off the Pump

Pumping can feel like a steady, manageable part of feeding your baby — and when it doesn't, there's almost always a specific, fixable reason why.

11 min read

Formula Feeding: Types, Storage, and Safe Warming

Choosing between powder, concentrate, and ready-to-feed — plus safe mixing, storage times, and warming. The formula details that actually matter.

11 min read

Paced Bottle Feeding: A Complete Guide

Paced feeding simply means letting your baby set the speed of a bottle feed, the way they would at the breast, instead of the bottle setting it for them.

12 min read

Feeding Your Newborn Overnight: Frequency and Amounts

Newborns wake to feed every 2–3 hours at night because their stomachs are tiny and growth is fast. What's typical, how much they need, and when it eases.

10 min read

Cluster Feeding: What's Normal and How Long It Lasts

Cluster feeding is normal — many feeds bunched together, often all evening. Why it usually means milk supply is building, and how to get through it.

7 min read

Development

All development ›

Pregnancy & Newborn

All pregnancy & newborn ›
The app

Meet Nooma — the app these guides come from.

A calm, private tracker that learns your baby’s rhythm and tells you what’s likely coming next. Coming to the App Store.