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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

3 minute read

Sleep Survey Results: The Naps

Emily Oster, PhD

A close-up of a baby in a car seat.

Updated on Mar. 17, 2026

10 minute read

All About Car Seats

Emily Oster, PhD

A person going through labor

Updated on Mar. 17, 2026

2 minute read

What Causes Labor to Start?

Emily Oster, PhD

A parent holding a baby while another is showing a flash card

Updated on Mar. 17, 2026

8 minute read

Early Brain Development in Babies

Emily Oster, PhD

baby taking milk from feeder

Updated on Mar. 17, 2026

2 minute read

What Happens to Milk Supply When You Stop Nighttime Feeding?

Emily Oster, PhD

A baby on a blue sheet wears a pretend parachute and skydiving goggles.

Updated on Mar. 17, 2026

2 minute read

Is High-Altitude Travel Dangerous for a Baby?

Emily Oster, PhD

A pregnant person taking a tablet.
In the news

Updated on Mar. 17, 2026

8 minute read

Why Tylenol Is (Still) Fine to Take During Pregnancy

Emily Oster, PhD

In the news

Updated on Mar. 17, 2026

6 minute read

What’s Happening with the Hepatitis B Vaccine?

Emily Oster, PhD

A baby about to take a vaccine shot.
In the news

Updated on Mar. 17, 2026

8 minute read

What Changed in the Childhood Vaccine Schedule?

Emily Oster, PhD

A ripe, butt-shaped peach.

Updated on Mar. 17, 2026

10 minute read

Why You Should Consider Screening for Colon Cancer

Emily Oster, PhD

A smiling baby sitting on a floor wearing a helmet

Updated on Mar. 16, 2026

8 minute read

Helmets for Shaping Your Baby’s Head

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

baby reaching for a ring toy
In the news

Updated on Mar. 16, 2026

7 minute read

Is Tylenol Safe in Pregnancy?

Emily Oster, PhD

A baby sleeping peacefully.

Updated on Mar. 13, 2026

2 minute read

Did Denmark Ban Sleep Training?

Emily Oster, PhD

an illustration of mind with different color DNA threads around the head
In the news

Updated on Mar. 13, 2026

3 minute read

How Common Is ADHD?

Emily Oster, PhD