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A pregnant person and partner sit on a couch surrounded by brown boxes of baby items.

Updated on Dec. 18, 2025

8 minute read

The Best Baby Items — And the Worst

Emily Oster, PhD

A person sleeping on bed

Updated on Dec. 17, 2025

7 minute read

Should Adults Nap?

Emily Oster, PhD

Eggs in a basket.

Updated on Dec. 15, 2025

3 minute read

Do Alcohol and Marijuana Affect Egg Quality?

Emily Oster, PhD

A parent in a kitchen looking stressed with a baby.

Updated on Dec. 12, 2025

13 minute read

Why Parenting Feels Harder Than Ever

Corinne Low, PhD

A Pharmacy sign.

Updated on Dec. 13, 2025

9 minute read

Living With Long COVID

Marisa Renee Lee

A "get well soon" balloon is seen against a hospital room.

Updated on Dec. 10, 2025

2 minute read

Should I Really Feel “Recovered” From Childbirth at Six Weeks?

Emily Oster, PhD

A diet coke in a glass with ice cubes.

Updated on Dec. 4, 2025

7 minute read

How Bad Is Diet Coke for You, Really?

Emily Oster, PhD

A parent looks on as a pediatrician gives a smiling baby a vaccination.
In the news

Updated on Dec. 5, 2025

2 minute read

Should My Baby Get the Hepatitis B Vaccine?

Emily Oster, PhD

A toddler trying to empty a jar.

Updated on Dec. 2, 2025

3 minute read

What Are Ways to Manage My Child Testing Limits?

Emily Oster, PhD

fruits and capsules placed on a table

Updated on Dec. 2, 2025

2 minute read

Can You Still Take Prenatal Vitamins After Pregnancy?

Emily Oster, PhD

A person smoking outside.

Updated on Dec. 2, 2025

8 minute read

Is Your Substance Use Affecting Your Sperm?

Emily Oster, PhD

A toddler napping.

Updated on Nov. 26, 2025

1 minute read

How Do I Prepare for Fewer Naps?

Emily Oster, PhD

Plastic glasses with a nose, mustache, and funny eyebrows attached.

Updated on Nov. 26, 2025

2 minute read

What Can I Do About My Child’s Stranger Anxiety?

Emily Oster, PhD

a parent holding a baby and the nurse is injecting a vaccine to the baby

Updated on Nov. 26, 2025

2 minute read

Should I Space Out My Baby’s Vaccines?

Emily Oster, PhD

Two moms having fun with a son.

Updated on Nov. 24, 2025

3 minute read

What Does the Research Say About Two Moms Raising a Son?

Marea Goodman, LM, CPM

Infant in a striped onesie does a plank position on a wood floor.

Updated on Nov. 24, 2025

5 minute read

Is Crawling Important?

Emily Oster, PhD