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A baby laughing with his mother.

Updated on Nov. 5, 2025

3 minute read

What’s the Best Way to Interact With My Baby?

Emily Oster, PhD

putting peanut butter on bread

Updated on Nov. 5, 2025

2 minute read

Does a Nut Allergy Increase Your Chances of Other Reactions?

Emily Oster, PhD

baby sitting with toys around

Updated on Nov. 5, 2025

3 minute read

Do Bilingual Children Speak Later?

Jennifer Shonkoff

Updated on Oct. 31, 2025

4 minute read

What’s the Data Behind Post-Egg Retrieval Guidelines?

Meggie Smith, MD

A couple holding hands in a doctor's office.

Updated on Oct. 31, 2025

3 minute read

Is There an Advantage to Waiting In Between Embryo Transfers?

Meggie Smith, MD

parent and a child sleeping together

Updated on Nov. 3, 2025

8 minute read

What to Know About Co-Sleeping

Emily Oster, PhD

Newborn's feet under blanket.

Updated on Oct. 30, 2025

8 minute read

All About Circumcision

Emily Oster, PhD

A fancy pink decorated egg illustrates the concept of "high-quality eggs" for fertility.

Updated on Oct. 31, 2025

3 minute read

Is It Possible to Improve My Egg Quality?

Breonna Slocum, MD

A doctor clamping the umblical cord of a newborn after delivery.

Updated on Oct. 29, 2025

2 minute read

How Should I Care for My Baby’s Umbilical Cord?

Emily Oster, PhD

Hair brush and comb

Updated on Oct. 29, 2025

2 minute read

What Can I Do About Postpartum Hair Loss?

Emily Oster, PhD

two kids posing and taking photograph of each other

Updated on Oct. 29, 2025

2 minute read

Should I Post Photos of My Child on Social Media?

Emily Oster, PhD

different herbs in a bowl placed on a wooden table

Updated on Oct. 28, 2025

1 minute read

What Herbs Are Safe to Eat While Breastfeeding

Emily Oster, PhD

Hands hold a model of the female reproductive system, including the uterus.

Updated on Oct. 23, 2025

5 minute read

Is There a Link Between Hair Relaxers and Cancer?

Emily Oster, PhD

Red, white, and blue striped toothpaste is squeezed into a squiggle on a yellow background.

Updated on Oct. 27, 2025

2 minute read

How Do I Keep My Kid from Swallowing Fluoride?

Emily Oster, PhD

A care taker with children in a daycare.
In the news

Updated on Oct. 23, 2025

9 minute read

Child Care Is Expensive and Hard to Find. Here’s How We Fix It.

Emily Oster, PhD

A parent holds two sleeping babies.

Updated on Oct. 24, 2025

8 minute read

Are Newborn Wake Windows Real?

Emily Oster, PhD