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A group of children playing.

Updated on Jul. 10, 2025

9 minute read

Are American Kids Really Doing Much Worse?

Emily Oster, PhD

A child kissing the forehead of her baby sibling.

Updated on Jul. 10, 2025

8 minute read

Preparing Your Child for a New Sibling

Emily Oster, PhD

A parent and a child having a good time.

Updated on Jul. 10, 2025

3 minute read

Should I Correct My Toddler’s Pronunciation?

Jennifer Shonkoff

A parent talking to a child and showing something.

Updated on Jul. 11, 2025

2 minute read

How Many Words Should Kids Say? And When?

Emily Oster, PhD

A baby getting vaccinated.

Updated on Aug. 8, 2025

9 minute read

Vaccine Recommendations Are Changing. What Might Happen Next?

Emily Oster, PhD

A parent reading a book to a child in bed.

Jun. 9, 2025

7 minute read

Why It’s Important to Read to Your Child

Emily Oster, PhD

Baby being vaccinated by a doctor.

Updated on Aug. 8, 2025

3 minute read

Your Cheat Sheet for the MAHA Report

Emily Oster, PhD

Updated on Aug. 8, 2025

3 minute read

Should I Be Worried About Lead in Toothpaste?

Emily Oster, PhD

A parent holding her baby in the background with a breast pump and a bunny toy in focus

Updated on May 2, 2025

3 minute read

Does Pumped Breast Milk Have Fewer Antibodies?

Emily Oster, PhD

A parent helping a baby to walk

Updated on May 2, 2025

7 minute read

When Do Babies Start Walking?

Emily Oster, PhD

Child building with colorful blocks.

Updated on Aug. 8, 2025

10 minute read

Why Are Autism Rates Going Up?

Emily Oster, PhD

A parent holding and stretching the baby's legs

Updated on Apr. 25, 2025

2 minute read

What Is the Data Behind Growth Charts?

Emily Oster, PhD

A dentist showing kid's dental x-ray to the parent and kid

Updated on Aug. 8, 2025

2 minute read

Does My Child Need Routine Dental X-Rays?

Emily Oster, PhD

A child playing with a bottle of pills

Updated on Aug. 8, 2025

2 minute read

Does Vitamin A Prevent Measles?

Emily Oster, PhD

A parent talking to a toddler by the sofa.

Updated on Mar. 21, 2025

3 minute read

How Should I Respond When I Don’t Understand My Toddler?

Emily Oster, PhD

Updated on Aug. 6, 2025

1 minute read

Should You Worry About Your Toddler’s Potbelly?

Emily Oster, PhD