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A person tying her shoes for running.

Updated on Aug. 13, 2025

2 minute read

When Can I Safely Return to Running Postpartum?

Emily Oster, PhD

A breast pump and full bottle of milk sit on a stack of diapers against a blue background.

Updated on Aug. 13, 2025

3 minute read

Is It Better to Breastfeed or Pump?

Emily Oster, PhD

A parent holds their head while holding a baby with a breast pump nearby.

Updated on Aug. 11, 2025

9 minute read

Should You Fix Your Baby’s Tongue Tie?

Emily Oster, PhD

A person pumping talcum powder in hand.

Updated on Aug. 11, 2025

2 minute read

Can I Use Baby Powder on My Child’s Rash?

Emily Oster, PhD

An unhappy-looking person sitting on bed and looking at pills.

Updated on Aug. 8, 2025

12 minute read

Antidepressants Before, During, and After Pregnancy

Emily Oster, PhD

Person looking skeptical in small supermarket

Updated on Aug. 8, 2025

7 minute read

Why Does Everything Have Lead All of a Sudden?

Emily Oster, PhD

a person setting up food on the table

Updated on Aug. 8, 2025

11 minute read

How Worried Should You Be About Phthalates?

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 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

vaccines on blue background

Updated on Aug. 8, 2025

5 minute read

No, Vaccines Do Not Increase Autism by 1,135%

Emily Oster, PhD

Formula , bottle, rattle and a pacifier on a table.
In the news

Updated on Aug. 8, 2025

11 minute read

What to Know About Infant Formula and the FDA Review

Emily Oster, PhD

baby sleeping on soft surface

Updated on Aug. 4, 2025

9 minute read

Are White Noise Machines Safe for Babies?

Emily Oster, PhD

A person doing research and looking stressed.

Updated on Aug. 2, 2025

9 minute read

When “It Can’t Hurt” Actually Can

Emily Oster, PhD

A baby being vaccinated
In the news

Updated on Jul. 30, 2025

3 minute read

Should I Get My Baby Vaccinated for COVID-19?

Emily Oster, PhD

A mother sitting in a chair and drinking coffee while looking at the baby in hand.

Updated on Jul. 29, 2025

9 minute read

Common Postpartum Symptoms and Why They Happen

Emily Oster, PhD

Updated on Jul. 21, 2025

2 minute read

Which Pacifier or Bottle Nipple Is Best for My Baby?

Emily Oster, PhD