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Father holding newborn baby sleeping on shoulder

Updated on Jun. 29, 2026

4 minute read

Does My Newborn Need Treatment for Jaundice?

Emily Oster, PhD

Parenting feeding a newborn a bottle of formula

In the news

Updated on Jun. 27, 2026

7 minute read

There Have Been Two Botulism Outbreaks in Infant Formula. Why?

Emily Oster, PhD

Child naps with a smile on a cloud made of cotton.

Updated on Jun. 25, 2026

11 minute read

Sleep Survey Results: The Night

Emily Oster, PhD

In the news

Updated on Jun. 25, 2026

6 minute read

What’s Going on With Measles?

Emily Oster, PhD

Bottle of infant formula

In the news

Updated on Jun. 22, 2026

4 minute read

Nara Organics Has Recalled All Of Its Infant Formula

Emily Oster, PhD

A parent playing with a newborn.

Updated on Jun. 5, 2026

8 minute read

What the Data Actually Says About Breastfeeding

Emily Oster, PhD

Young baby getting vaccine from nurse, while mother holds her.

In the news

Updated on Jun. 4, 2026

9 minute read

Measles 101

Emily Oster, PhD

In the news

Updated on Jun. 2, 2026

12 minute read

Antidepressants During Pregnancy, Breastfeeding, and Trying to Conceive

Emily Oster, PhD

An infant at a daycare smiles while playing with other babies and toys.

Updated on May 29, 2026

12 minute read

How Does Day Care Impact Children?

Emily Oster, PhD

Baby food with spoons

Updated on May 21, 2026

7 minute read

Don’t Panic About Heavy Metals in Baby Food

Emily Oster, PhD

mosquito sitting on a floor

Updated on May 11, 2026

9 minute read

West Nile, EEE, and Zika — How to Think About Mosquitos

Emily Oster, PhD

A nursery.

Updated on Apr. 29, 2026

2 minute read

What Temperature Should My Baby’s Room Be?

Emily Oster, PhD

Newborn with umbilical cord

Updated on Apr. 27, 2026

2 minute read

What’s the Data on Delayed Cord Clamping?

Emily Oster, PhD

Newborn baby at hospital with mother

Updated on Apr. 23, 2026

3 minute read

Is the Vitamin K Shot Necessary for Newborns?

Emily Oster, PhD

A one-day-old newborn infant sleeps in its crib in the hospital.

Updated on Apr. 21, 2026

10 minute read

Do I Need a SNOO?

Emily Oster, PhD

A close-up of a baby in a car seat.

Updated on Apr. 20, 2026

10 minute read

All About Car Seats

Emily Oster, PhD