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A baby getting iron drops.

Updated on Dec. 30, 2025

1 minute read

Should I Give My Baby Iron Supplements?

Emily Oster, PhD

Two children in Karate outfit, fighting with each other

Updated on Dec. 29, 2025

9 minute read

What to Do About Sibling Conflict

Emily Oster, PhD

A baby smiles and tilts head while being held.

Updated on Dec. 25, 2025

2 minute read

When Should I Stop Breastfeeding?

Emily Oster, PhD

family sitting around a dining table for a dinner

Updated on Dec. 24, 2025

6 minute read

How Important Is Family Dinner?

Emily Oster, PhD

A child prepares to go out to play by getting wrapped in bubble wrap and wearing a helmet.

Updated on Dec. 24, 2025

7 minute read

No Option Is Completely Safe

Emily Oster, PhD

Child behind stressed looking parent

Updated on Dec. 23, 2025

9 minute read

How to Healthily Express Your Emotions to Your Kids

Katie Davis

A baby sleeping.

Updated on Dec. 23, 2025

4 minute read

Do I Really Have to Sleep Train?

Emily Oster, PhD

Child naps with a smile on a cloud made of cotton.

Updated on Dec. 22, 2025

11 minute read

Sleep Survey Results: The Night

Emily Oster, PhD

close up picture of a baby holding teether in hand

Updated on Dec. 22, 2025

7 minute read

My Baby Is Teething. Now What?

Emily Oster, PhD

A toddler bushes their teeth in front of a mirror.

Updated on Dec. 21, 2025

8 minute read

Toddler Teeth

Emily Oster, PhD

wooden toys placed on a white background

Updated on Dec. 17, 2025

2 minute read

Are Wooden Toys Better for Babies?

Emily Oster, PhD

A purple and an yellow gun.
In the news

Updated on Dec. 14, 2025

7 minute read

What Parents Should Know About Gun Violence

Megan Ranney, MD, MPH

formula milk in feeder

Updated on Dec. 10, 2025

2 minute read

Why Is There a Daily Serving Limit for Formula but Not Breast Milk?

Emily Oster, PhD

Updated on Dec. 9, 2025

2 minute read

What’s the Right Time to Transition to New Milestones?

Emily Oster, PhD

Kids jumping in an indoor trampoline park.

Updated on Dec. 3, 2025

2 minute read

Are Trampoline Parks Risky?

Emily Oster, PhD

A child sits on a couch playing with an ipad that she won't hand over to her parent.

Updated on Dec. 2, 2025

7 minute read

What to Do When What’s Best Is Impossible

Emily Oster, PhD