parent data
About us
FAQs
Contact us
Saved articles
Ask Petey
Log in Subscribe

All Articles

Sort by order
  • Relevance
  • Newest to Oldest
  • Oldest to Newest

Updated on Mar. 30, 2026

8 minute read

Should You Have Another Child?

Emily Oster, PhD

A child getting a vaccine
In the news

Updated on Mar. 28, 2026

7 minute read

What Is Going on With Vaccines?

Emily Oster, PhD

A mosquito on a leaf

Updated on Mar. 27, 2026

5 minute read

Should You Worry About Zika?

Emily Oster, PhD

Updated on Mar. 17, 2026

2 minute read

What Causes Labor to Start?

Emily Oster, PhD

A person wood cutout missing a smaller piece

Updated on Mar. 13, 2026

11 minute read

What to Know About Miscarriage

Emily Oster, PhD

Three older men walk together on a sidewalk while having a conversation.

Updated on Feb. 27, 2026

9 minute read

Does Sperm Get Worse With Age?

Emily Oster, PhD

X-ray technician prepping the room to take an x-ray

Updated on Feb. 24, 2026

2 minute read

Is It Okay to Get an X-Ray While Pregnant?

Emily Oster, PhD

A pregnant person sleeping.

Updated on Feb. 24, 2026

3 minute read

Why Do People Get Insomnia During Pregnancy?

Emily Oster, PhD

A pregnant person checking sugar levels.

Updated on Feb. 24, 2026

10 minute read

Understanding Gestational Diabetes

Gillian Goddard, MD

A pregnant person getting a checkup.

Updated on Feb. 24, 2026

2 minute read

Should I Get Routine Cervical Checks?

Emily Oster, PhD

Parents to be looking at their phones and discussing.

Updated on Feb. 24, 2026

9 minute read

How to Decide About Child Care

Emily Oster, PhD

A parent breastfeeding a child

Updated on Feb. 18, 2026

8 minute read

Hormones During Breastfeeding and Weaning

Gillian Goddard, MD

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

Placenta being cut during delivery

Updated on Feb. 17, 2026

3 minute read

Everything We Know About the Placenta (Podcast)

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