How to Make the Right Decisions

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Here's why data isn't bossy

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Emily Oster explains why good decision-making isn’t about letting data or instinct take over, showing how evidence, preferences, and real-world constraints work together to support confident, data-backed decisions.

What’s the Best Breast Pump to Get?

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Q&A on different options

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Emily Oster explains why good decision-making isn’t about letting data or instinct take over, showing how evidence, preferences, and real-world constraints work together to support confident, data-backed decisions.

What Americans Actually Eat

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How real diets compare to the new dietary guidelines, and policy changes that can help

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Emily Oster breaks down what Americans actually eat compared with the latest dietary guidelines, using national data to explain gaps in the American diet and the policy changes needed to close them.

Should My Baby Be Bathed at the Hospital?

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Q&A on waiting until you’re home

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Emily Oster explains whether newborns should be bathed in the hospital or at home, the benefits of delaying a first baby bath, and what the evidence says about baby bathing and newborn care.

Why Is This Flu Season So Bad?

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What the data says about severity, vaccines, and what actually helps

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Is this flu season really worse than usual? What the data shows about severity, vaccine effectiveness, and what actually helps protect you and your family.

Flu 101

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Prevention and treatment options

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What is the flu, how does it spread, and what actually helps? A data-driven guide to flu symptoms, treatment, prevention, and vaccination for all ages.

What Changed in the Childhood Vaccine Schedule?

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How the new CDC recommendations work, and why they matter for parents

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The CDC has changed the childhood vaccine schedule. What changed, what didn’t, and what it means for parents—without panic, and without misinformation.

Can I Get Pregnant With an Irregular Period?

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Q&A on tracking your cycle

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Irregular cycles can make timing harder, but pregnancy is absolutely possible if you’re ovulating. We cover practical steps—tracking, ovulation strips, and when to check in with your OB—to help maximize your chances.

Is There a Link Between Epidurals and Autism?

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Q&A on pain management

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Is there a real link between epidurals and autism? Emily Oster breaks down the original study that raised concerns, explains why its findings were likely misleading, and reviews newer research and meta-analyses showing no evidence that epidurals increase autism risk.

When Do Babies Roll Over?

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Q&A on milestones and sleep safety

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When do babies roll over, and how does it affect sleep safety? Pediatrician Kelly Fradin explains the typical age range for rolling, early signs to watch for, what’s normal (and not), and how rolling changes swaddling and safe sleep practices.

What Milestones Do Pediatricians Care About?

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Q&A on development

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Pediatrician Kelly Fradin explains which developmental milestones matter most in early childhood, why wide timing ranges are normal, and which key skills doctors watch closely to support healthy growth in babies and toddlers.

Am I Supposed to Toddler-Proof My Home?

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Q&A on safety

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Do you really need to toddler-proof your home? Emily Oster breaks down the data on toddler safety, what risks are worth prioritizing, and which toddler-proofing steps may be unnecessary overkill.

What’s the Data on How Spanking Impacts Children?

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Q&A on discipline

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Is spanking children effective or harmful? A data-driven look at how spanking impacts behavior and mental health, how common it still is, and what research-backed discipline strategies work better—without physical punishment.