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In the news

Updated on May 5, 2026

6 minute read

New Data on Phone Bans Is … Underwhelming

Emily Oster, PhD

mosquito sitting on a floor

Updated on Apr. 21, 2026

9 minute read

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

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

Young boy covering his face

Updated on Apr. 20, 2026

7 minute read

Why Kids Lie (And What to Do About It)

Kendra Thomas

A mom and daughter on playground swings

Updated on Apr. 15, 2026

10 minute read

Let's Try "Deliberate Parenting" Instead

Emily Oster, PhD

A kid grimaces as they itch their arm, which is red.

Updated on Apr. 15, 2026

9 minute read

What to Do About Eczema

Emily Oster, PhD

In the news

Updated on Apr. 13, 2026

7 minute read

What’s Going on With Measles?

Emily Oster, PhD

A phone with colored pencils
In the news

Updated on Apr. 9, 2026

8 minute read

Did Smartphones Cause Global Test Score Declines?

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 platter of animal and plant proteins
In the news

Updated on Apr. 6, 2026

9 minute read

Does Everyone Really Need to Eat More Protein?

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

Kids multivitamins are piled on a pink background.

Updated on Mar. 23, 2026

2 minute read

Does My Picky Eater Need Multivitamins?

Emily Oster, PhD

grumpy child in bed with princess crown

Updated on Mar. 19, 2026

9 minute read

Are Disney Princesses Ruining Your Daughter?

Emily Oster, PhD

child sleeping on a couch

Updated on Mar. 17, 2026

9 minute read

Sleep Survey Results: The Naps

Emily Oster, PhD

multiple dices placed on a pink background

Updated on Mar. 16, 2026

9 minute read

Understanding Risk, Living With Uncertainty

Emily Oster, PhD