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A dentist showing kid's dental x-ray to the parent and kid

Updated on Sep. 23, 2025

2 minute read

Does My Child Need Routine Dental X-Rays?

Emily Oster, PhD

Updated on Sep. 23, 2025

3 minute read

Should I Be Worried About Lead in Toothpaste?

Emily Oster, PhD

A parent looks worried as she talks to a doctor on the phone while placing her palm on the forehead of a sick child.

Updated on Sep. 22, 2025

9 minute read

How Often Do Kids Get Sick?

Emily Oster, PhD

Syringe and vaccine vial on a dark background
In the news

Updated on Sep. 20, 2025

7 minute read

What’s Happening to the MMRV, Hepatitis B, and COVID Vaccines?

Emily Oster, PhD

Vaccine being loaded in the syringe.
In the news

Updated on Sep. 16, 2025

6 minute read

Fact Check: Vaccine Studies

Emily Oster, PhD

A baby being tested for fever

Updated on Sep. 15, 2025

9 minute read

Everything You Need to Know About Febrile Seizures

Emily Oster, PhD

An infant at a daycare smiles while playing with other babies and toys.

Updated on Sep. 11, 2025

11 minute read

How Does Day Care Impact Children?

Emily Oster, PhD

kid taking bath in the bath tub

Updated on Sep. 3, 2025

7 minute read

A Guide to Toddler Bath Time

Emily Oster, PhD

A baby cries on their parent's shoulder during daycare drop-off.

Updated on Sep. 3, 2025

4 minute read

What Should I Do About Unbearable Day Care Drop-Offs?

Emily Oster, PhD

Papercut family in hands

Updated on Aug. 18, 2025

8 minute read

Navigating Directed Donor Relationships

Marea Goodman, LM, CPM

closeup of a donut
In the news

Updated on Aug. 12, 2025

10 minute read

What’s the Data on Ultraprocessed Foods?

Emily Oster, PhD

A kid in a red shirt smiles while eating a red popsicle that has dripped all over their face and arm.
In the news

Updated on Aug. 8, 2025

10 minute read

Are the Worries About Food Dyes Overblown?

Emily Oster, PhD

A platter of animal and plant proteins
In the news

Updated on Aug. 8, 2025

9 minute read

Does Everyone Really Need to Eat More Protein?

Emily Oster, PhD

A child playing with a bottle of pills
In the news

Updated on Aug. 8, 2025

2 minute read

Does Vitamin A Prevent Measles?

Emily Oster, PhD

Child building with colorful blocks.
In the news

Updated on Aug. 8, 2025

10 minute read

Why Are Autism Rates Going Up?

Emily Oster, PhD

Baby being vaccinated by a doctor.

Updated on Aug. 8, 2025

3 minute read

Your Cheat Sheet for the MAHA Report

Emily Oster, PhD