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Young baby getting vaccine from nurse, while mother holds her.
In the news

Updated on Feb. 17, 2026

9 minute read

Measles 101

Emily Oster, PhD

A pregnant person in labor is comforted by a doula who is guiding her through birth.

Updated on Feb. 9, 2026

7 minute read

Why You Might Want a Doula

Emily Oster, PhD

A group of babies listening to ParentData on headphones

Updated on Feb. 9, 2026

8 minute read

Why Kids Get So Many Ear Infections

Emily Oster, PhD

New parents holding their newborn baby.

Updated on Feb. 9, 2026

7 minute read

What We’re Missing About the Mental Health of New Parents

Erin O’Connor

A doctor checking a new born.

Updated on Feb. 9, 2026

9 minute read

What to Expect at Your Baby’s Well Visits (0 to 18 Months)

Adam Davis, MD

A baby receives chiropractic manipulations.

Updated on Feb. 9, 2026

2 minute read

Can Chiropractor Care Help Colicky Babies?

Emily Oster, PhD

An underwear hanging in the line.

Updated on Feb. 7, 2026

6 minute read

What Negatively Impacts Male Fertility?

Emily Oster, PhD

Pregnant woman receiving vaccine shot from doctor
In the news

Updated on Feb. 6, 2026

8 minute read

Your Guide to Vaccines During Pregnancy

Emily Oster, PhD

A baby sleeping while a hand is touching the baby's head.

Updated on Feb. 5, 2026

15 minute read

Is Sleep Training Bad?

Emily Oster, PhD

A new parent holds the fingers of their baby after birth.

Updated on Feb. 4, 2026

3 minute read

Does Birth Ever Go Smoothly?

Emily Oster, PhD

Epidural syringes point up agains a blue background.

Updated on Feb. 4, 2026

3 minute read

Do Epidurals Decrease Maternal Morbidity?

Emily Oster, PhD

A high-angle view of popcorn spilled across a orange-red background.

Updated on Feb. 4, 2026

2 minute read

Can I Eat During Labor?

Emily Oster, PhD

Updated on Feb. 4, 2026

2 minute read

How Can I Make Labor Shorter?

Emily Oster, PhD

A newborn infant holds a parent's thumb in a closeup.

Updated on Feb. 4, 2026

2 minute read

Will a Baby Born at 37 Weeks Be OK?

Emily Oster, PhD

A red manual blood pressure gauge and a plastic red heart are seen on a red background.

Updated on Feb. 4, 2026

5 minute read

How to Manage Severe Preeclampsia and Early Delivery

Nathan Fox, MD

A close-up of the hands of an older relative holding a newborn baby.

Updated on Feb. 4, 2026

3 minute read

Should I Make My Relatives Get a Tdap Booster?

Emily Oster, PhD