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Frozen bags of breastmilk are arranged in a wicker basket on a table.

Updated on Sep. 30, 2025

2 minute read

Should I Use Donor Milk for My Baby?

Emily Oster, PhD

A baby sleeping with a lovey.

Updated on Sep. 30, 2025

2 minute read

Can My Baby Sleep with a Lovey?

Emily Oster, PhD

A teal blister pack of prenatal vitamins is seen on a white background.

Updated on Sep. 26, 2025

8 minute read

Is There a Best Prenatal Vitamin? What You Need and What You Don’t

Emily Oster, PhD

A baby's profile is seen on a sonogram.

Updated on Sep. 26, 2025

4 minute read

Why Are There So Many Prenatal Appointments?

Emily Oster, PhD

A baby crawling.

Updated on Sep. 24, 2025

2 minute read

Is There a Relationship Between Crawling and Reading?

Emily Oster, PhD

A queer couple playing with their baby.

Updated on Sep. 24, 2025

6 minute read

Is Co-Feeding Right for You?

Marea Goodman, LM, CPM

A person with a pregnant belly stands in front of a green hedge and holds a marijuana leave in front of her belly.

Updated on Sep. 25, 2025

6 minute read

Cannabis in Pregnancy

Emily Oster, PhD

A brown rabbit sitting against a pink background.

Updated on Sep. 24, 2025

2 minute read

Is It Safe for Me to Take My Kids to a Petting Zoo?

Emily Oster, PhD

medical doctors in the operation theater performing surgery

Updated on Sep. 23, 2025

2 minute read

Do Epidurals Fail During C-Sections?

Emily Oster, PhD

A person mixing formula in a bottle

Updated on Sep. 23, 2025

7 minute read

What Is Going On with Heavy Metals in Formula?

Emily Oster, PhD

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

Gloved hands touching a newborn baby in labor room

Updated on Sep. 23, 2025

8 minute read

Is Vaginal Seeding Worth Trying?

Emily Oster, PhD

A person wearing red light mask in a professional set up.

Updated on Sep. 23, 2025

3 minute read

Do Red Light Masks Do Anything?

Emily Oster, PhD

A person looking at a pregnancy test.

Updated on Sep. 19, 2025

2 minute read

I’ve Had Multiple Chemical Pregnancies. What Are My Next Steps?

Emily Oster, PhD

Two petals touching

Updated on Sep. 19, 2025

2 minute read

Can My Infertility Be Passed On to My Child?

Emily Oster, PhD