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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

grumpy child in bed with princess crown

Updated on Mar. 19, 2026

9 minute read

Are Disney Princesses Ruining Your Daughter?

Emily Oster, PhD

Mother and a baby listening to the music with headphones

Updated on Mar. 2, 2026

3 minute read

Is Listening to a Show Just as Bad as Watching It?

Emily Oster, PhD

an adult and a kid in a TV lounge watching TV

Updated on Feb. 26, 2026

2 minute read

When Should I Start Censoring What I Listen to and Watch Around a Baby?

Emily Oster, PhD

A parent looking at the phone with two kids

Updated on Feb. 26, 2026

4 minute read

Is It Bad for Parents to Use Phones Around Their Kids?

Emily Oster, PhD

Baby audio monitor surrounded by soft toys.

Updated on Feb. 4, 2026

2 minute read

Are Audio-Only Baby Monitors Worth It?

Emily Oster, PhD

kid sleeping with the dog

Updated on Feb. 2, 2026

8 minute read

Is Your Child Getting Enough Sleep?

Emily Oster, PhD

Baby lying down with a phone
In the news

Updated on Jan. 29, 2026

9 minute read

Do Cell Phones Cause Cancer?

Emily Oster, PhD

A robot puppy.
In the news

Updated on Nov. 26, 2025

9 minute read

Are AI Toys Safe for Children?

Dana L. Suskind, MD

Red analog televisions are arranged on a yellow background.

Updated on Nov. 10, 2025

3 minute read

How Harmful to Babies Is It to Have the TV on in the Background?

Emily Oster, PhD

kids sitting in a class room and using mobile
In the news

Updated on Nov. 6, 2025

11 minute read

What the Data Says About Kids, Phones, and Social Media

Emily Oster, PhD

two kids posing and taking photograph of each other

Updated on Oct. 29, 2025

2 minute read

Should I Post Photos of My Child on Social Media?

Emily Oster, PhD

Kids in school looking at tabs.

Updated on Oct. 16, 2025

7 minute read

Are Classroom Screens Good for Learning?

Emily Oster, PhD

parents and kids sitting on sofa and watching movie

Updated on Oct. 16, 2025

3 minute read

When Should I Let My Kid Watch R-Rated Movies?

Emily Oster, PhD

Three kids running and leaping outside.

Updated on Aug. 8, 2025

9 minute read

What’s Behind the Decline in Youth Mental Health?

Emily Oster, PhD

Child in bed with iPad

Updated on Jul. 4, 2025

11 minute read

A Different Way to Look at Screen Time

Emily Oster, PhD