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A parent breastfeeding a child

Updated on Feb. 18, 2026

8 minute read

Hormones During Breastfeeding and Weaning

Gillian Goddard, MD

A parent sitting with two children on a couch and teaching them with a book.

Updated on Feb. 18, 2026

2 minute read

When Should Kids Learn to Read?

Emily Oster, PhD

breast illustration with milk drop coming out

Updated on Feb. 18, 2026

3 minute read

Why Am I Producing Breast Milk After 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

A teddy bear in a crib

Updated on Feb. 18, 2026

10 minute read

Managing the Toddler Bed Transition

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

Person getting their throat glands checked

Updated on Feb. 18, 2026

3 minute read

Why Is It So Hard to See an Endocrinologist?

Gillian Goddard, MD

Parent and a child brushing teeth

Updated on Feb. 18, 2026

2 minute read

Will a Child Act More Like the Parent They Look Like?

Emily Oster, PhD

A parent helping a baby to walk

Updated on Feb. 18, 2026

7 minute read

When Do Babies Start Walking?

Emily Oster, PhD

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

Updated on Feb. 18, 2026

10 minute read

All About Car Seats

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

Baby on parent's lap on plane
In the news

Updated on Feb. 17, 2026

2 minute read

Is It Safe to Fly with My Baby During a Measles Outbreak?

Emily Oster, PhD

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

baby reaching for a ring toy
In the news

Updated on Feb. 16, 2026

7 minute read

Is Tylenol Safe in Pregnancy?

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