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Five babies sit on the floor in a row.

Updated on Feb. 18, 2026

3 minute read

Do Some Men Produce Only Boys or Girls?

Emily Oster, PhD

A pregnant person in delivery room

Updated on Feb. 18, 2026

2 minute read

What Week You’re Most Likely to Give Birth

Emily Oster, PhD

Placenta being cut during delivery

Updated on Feb. 17, 2026

3 minute read

Everything We Know About the Placenta

Emily Oster, PhD

Various pills and capsules on a purple background

Updated on Feb. 13, 2026

2 minute read

When Should I Start Taking Prenatals?

Emily Oster, PhD

Folded pink paper hearts are arranged on a pink background.

Updated on Feb. 13, 2026

2 minute read

How Long Do I Have to Wait to TTC After a C-Section?

Nathan Fox, MD

Assorted glasses of wine, on top of wine tasting sheet. Wine is being poured into the farthest left glass.

Updated on Feb. 12, 2026

10 minute read

Alcohol During Pregnancy

Emily Oster, PhD

A pregnant person touching her belly.

Updated on Feb. 12, 2026

9 minute read

How to Lower Your Risk of CMV in Pregnancy

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

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 woman in jogging pants and a hoodie smiles while standing on the beach.

Updated on Feb. 6, 2026

8 minute read

How Much Aerobic Exercise Is Safe During Pregnancy?

Emily Oster, PhD

A person in an ultrasound checkup

Updated on Feb. 6, 2026

10 minute read

What to Expect During Your Prenatal Doctor’s Appointments

Nathan Fox, MD

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

Updated on Feb. 4, 2026

2 minute read

How Can I Make Labor Shorter?

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

baby opening arms and ready for a birthday

Updated on Feb. 4, 2026

2 minute read

Does Birth Month Determine Success?

Emily Oster, PhD