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Son on dad’s shoulders in a field

Updated on Jun. 17, 2026

8 minute read

Your Dad Friends Aren't Optional

Kevin Maguire

In the news

Updated on Jun. 5, 2026

8 minute read

GLP-1s Before, During, and After Pregnancy

Emily Oster, PhD

In the news

Updated on Jun. 2, 2026

12 minute read

Antidepressants During Pregnancy, Breastfeeding, and Trying to Conceive

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

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 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 mom and daughter on playground swings

Updated on Apr. 15, 2026

10 minute read

Let's Try "Deliberate Parenting" Instead

Emily Oster, PhD

baby reaching for a ring toy
In the news

Updated on Apr. 14, 2026

8 minute read

Is Tylenol Safe in Pregnancy?

Emily Oster, PhD

A platter of animal and plant proteins
In the news

Updated on Apr. 6, 2026

9 minute read

Does Everyone Really Need to Eat More Protein?

Emily Oster, PhD

Eyemask on a bed

Updated on Apr. 1, 2026

9 minute read

Why Is Sleep So Important?

Emily Oster, PhD

Updated on Mar. 30, 2026

8 minute read

Should You Have Another Child?

Emily Oster, PhD

Vasectomy abstract illustration

Updated on Mar. 30, 2026

6 minute read

All About Vasectomies

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

ParentData village illustration of the confusing postpartum landscape

Updated on Mar. 23, 2026

4 minute read

Our Top Reader Comments on Postpartum

Team ParentData

Updated on Mar. 23, 2026

2 minute read

Should I Be Worried That My Period Has Not Returned After Weaning?

Gillian Goddard, MD