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A person washing berries in the sink.

Updated on Mar. 6, 2025

1 minute read

Should You Wash Berries Before Eating Them?

Emily Oster, PhD

grumpy child in bed with princess crown

Updated on Mar. 5, 2025

8 minute read

Are Disney Princesses Ruining Your Daughter?

Emily Oster, PhD

Poison ivy plants are pictured growing on the grown.

Updated on Mar. 4, 2025

2 minute read

Can You Immunize Yourself Against Poison Ivy?

Emily Oster, PhD

A parent teaching a kid to read.

Updated on Mar. 3, 2025

11 minute read

What Is the Best Way to Teach Reading?

Emily Oster, PhD

ParentData podcast art

Updated on Feb. 25, 2025

11 minute read

Kids, Screens, and Schools (Part One)

Emily Oster, PhD

ParentData podcast art

Updated on Feb. 25, 2025

22 minute read

Every Kid is a Math Kid

Emily Oster, PhD

Child spreading peanut butter on bread, while her parents eat

Updated on Feb. 25, 2025

4 minute read

What’s the Data on Xolair for Food Allergies?

Emily Oster, PhD

A kid watching tv.

Updated on Feb. 25, 2025

6 minute read

What Type of TV Shows Should Your Child Be Watching?

Emily Oster, PhD

A kid trying to go potty.

Updated on Feb. 24, 2025

11 minute read

What to Do About Chronic Constipation

Emily Oster, PhD

Chicken in the backyard

Updated on Feb. 20, 2025

2 minute read

Are Backyard Chickens Safe for Kids?

Emily Oster, PhD

Children doing crafts with teacher in class.

Updated on Feb. 18, 2025

9 minute read

Should I Redshirt My Kindergartener?

Emily Oster, PhD

kid sitting on couch cleaning nose with tissue

Updated on Feb. 18, 2025

2 minute read

Does Zinc Help with Immunity?

Emily Oster, PhD

A parent hugging her kid

Updated on Feb. 13, 2025

3 minute read

How Can You Help Your Child Build Resilience?

Child's hand placed on an adult hand

Updated on Feb. 11, 2025

2 minute read

Will Cracking My Knuckles Lead to Permanent Damage?

Emily Oster, PhD

One kid teaching 4 other kids

Updated on Feb. 7, 2025

2 minute read

What’s the Data Behind Dual Language Immersion Programs?

Emily Oster, PhD

Four toothbrushes laid around a paper tooth on a pink background.

Updated on Feb. 5, 2025

7 minute read

When Should You Brush Your Teeth?

Emily Oster, PhD