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A person looking out the window looking stressed.
In the news

Updated on Feb. 21, 2026

8 minute read

What Are Endocrine-Disrupting Chemicals?

Gillian Goddard, MD

A kid holding the legs of a parent

Updated on Feb. 21, 2026

4 minute read

How Do I Stop My Child's Tantrums Before Day Care?

Emily Oster, PhD

Parent kissing newborn

Updated on Feb. 18, 2026

2 minute read

Is It Safe to Kiss Newborns?

Emily Oster, PhD

A doctor looking at an ultrasound scan

Updated on Feb. 18, 2026

10 minute read

All About Breech Babies

Emily Oster, PhD

A parent talking to a child and showing something.

Updated on Feb. 18, 2026

7 minute read

How Many Words Should Kids Say? And When?

Emily Oster, PhD

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

9 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

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