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

Updated on May 15, 2026

9 minute read

Measles 101

Emily Oster, PhD

In the news

Updated on May 15, 2026

7 minute read

What’s Going on With Measles?

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

A mom and daughter on playground swings

Updated on Apr. 15, 2026

10 minute read

Let's Try "Deliberate Parenting" Instead

Emily Oster, PhD

Child breastfeeding

Updated on Apr. 15, 2026

4 minute read

How Can I Wean My Child From Breastfeeding?

Emily Oster, PhD

A kid having cereal
In the news

Updated on Apr. 7, 2026

6 minute read

Should Your Kids Be Drinking Whole Milk?

Emily Oster, PhD

A child getting a vaccine
In the news

Updated on Mar. 28, 2026

7 minute read

What Is Going on With Vaccines?

Emily Oster, PhD

Sugar cubes and spoonful of sugar on red background

Updated on Mar. 27, 2026

10 minute read

How to Think About Sugar

Emily Oster, PhD

child sleeping on a couch

Updated on Mar. 17, 2026

9 minute read

Sleep Survey Results: The Naps

Emily Oster, PhD

A parent holding a baby while another is showing a flash card

Updated on Mar. 17, 2026

8 minute read

Early Brain Development in Babies

Emily Oster, PhD

baby taking milk from feeder

Updated on Mar. 17, 2026

2 minute read

What Happens to Milk Supply When You Stop Nighttime Feeding?

Emily Oster, PhD