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ParentData is a newsletter by economist Emily Oster for parents, people who want to be parents, or anyone who likes to do their research before making a decision.

Close up of the ear of a baby sleeping on their back.

Research and StudiesSafetySleep

White Noise and Developmental Delays

Why you should drown out the scaremongering

Adults

Family ConflictFamily Dynamics

How to Baby-Proof Your Relationship

A decline in marital happiness after kids is common—but not inevitable
Sep 28, 2023
Babies

Health and Wellness

How Should I Dress My Baby for the Cold?

Q&A on layers
Sep 27, 2023
Babies

Breastfeeding and FormulaFood and NutritionSleep

Do I Have to Stop Night Feeding?

Q&A on cavities
Sep 27, 2023

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