The blog
Clear answers on development, sleep, and feeding, from birth to 3 years. Every article links its sources and shows when the evidence was last checked.
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How Much Sleep Does a Baby Need? Sleep Chart by Age (0–3 Years)
Newborns usually need 14–17 hours of sleep a day, babies 4–12 months 12–16 hours, and toddlers 1–2 years 11–14 hours, naps included.…
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Baby Milestones by Month: The CDC’s 2022 Checklist, Explained
The CDC’s milestone checklists run from 2 months to 5 years. Since 2022, each milestone is something at least 75% of children…
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Baby Feeding Schedule by Month: 4 to 12 Months (With Sample Days)
Milk stays the main food until 12 months. Around 6 months, babies start with 1–2 small meals a day plus 4–5 milk…
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Are Baby Walkers Safe? What Pediatricians Say, and Better Alternatives
No. The AAP calls for a ban on baby walkers with wheels and the CDC advises against them. Walkers sent an estimated…
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The 4-Month Sleep Regression: What’s Really Happening and What Helps
No peer-reviewed study has documented a universal 4-month sleep regression. Baby sleep naturally swings night to night, and a lot changes around…
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When Can Babies Drink Water? How Much, From What Cup, and Why Not Before 6 Months
No water before about 6 months, a few sips from an open cup with meals from 6 to 12 months, then 1…
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How Much Tummy Time Does a Baby Need? A Simple Plan From Day One
Start in the first days with 2 to 3 short sessions, build to 15 to 30 minutes a day by about 2…
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Does Sleep Training Work, and Is It Safe? What the Research Actually Says
Most studies find behavioral sleep methods help most families within 1 to 2 weeks, with no harm found to attachment or behavior…