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A bunch of people shaped wooden blocks where one block is missing a tiny person sub block

Updated on Jun. 1, 2026

2 minute read

When Does Miscarriage Risk Decrease?

Emily Oster, PhD

A doctor looking at an ultrasound scan

Updated on Jun. 1, 2026

10 minute read

All About Breech Babies

Emily Oster, PhD

An infant at a daycare smiles while playing with other babies and toys.

Updated on May 29, 2026

12 minute read

How Does Day Care Impact Children?

Emily Oster, PhD

Updated on May 22, 2026

9 minute read

How Much Caffeine Is Safe During Pregnancy?

Emily Oster, PhD

kids sitting in a class room and using mobile

Updated on May 21, 2026

11 minute read

What the Data Says About Phones and Social Media

Emily Oster, PhD

Baby food with spoons

Updated on May 21, 2026

7 minute read

Don’t Panic About Heavy Metals in Baby Food

Emily Oster, PhD

Man touching hair on his head

In the news

Updated on May 17, 2026

10 minute read

A Popular Drug for Male Hair Loss Can Impact Pregnancy

Emily Oster, PhD

A kid playing in the monkey ladder

In the news

Updated on May 14, 2026

2 minute read

How Much Recess Do Kids Need?

Emily Oster, PhD

A pregnant person holding food on a tray

Updated on May 11, 2026

7 minute read

What You Can (And Can’t) Eat While Pregnant

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 pill box, stars, and moon on a blue background

Updated on May 11, 2026

6 minute read

Does Melatonin Work for Kids’ Sleep?

Emily Oster, PhD

A variety of pills scattered on a surface

Updated on Apr. 29, 2026

8 minute read

I Drank Broccoli Juice. Here's What I Learned About Placebos.

Emily Oster, PhD

A nursery.

Updated on Apr. 29, 2026

2 minute read

What Temperature Should My Baby’s Room Be?

Emily Oster, PhD

Pregnant woman in hospital bed with continous fetal monitoring bands

Updated on Apr. 28, 2026

4 minute read

What to Know About Continuous vs. Intermittent Fetal Monitoring in Labor

Emily Oster, PhD

Baby holding mom's finger

Updated on Apr. 27, 2026

3 minute read

Can You Prevent Shoulder Dystocia?

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