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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

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

Bottles of breastmilk and formula.

Updated on Dec. 10, 2025

10 minute read

All About Combo Feeding

Emily Oster, PhD

A smiling baby sips formula from a bottle.

Updated on Dec. 10, 2025

3 minute read

How Can I Get Rid of Guilt Around Formula Feeding?

Emily Oster, PhD

Updated on Dec. 9, 2025

2 minute read

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

Emily Oster, PhD

a baby wearing a big glasses

Updated on Dec. 9, 2025

3 minute read

Am I Doing Enough With My Baby?

Emily Oster, PhD

A woman exercising.

Updated on Dec. 4, 2025

4 minute read

Exercising While Trying to Conceive

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

Kids jumping in an indoor trampoline park.

Updated on Dec. 3, 2025

2 minute read

Are Trampoline Parks Risky?

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 toddler grabs and stands by a christmas tree

Updated on Dec. 2, 2025

1 minute read

Is It Safe for My Newborn to Be Near Christmas Trees?

Emily Oster, PhD

A baby sleep stretched across a white pillow.

Updated on Dec. 2, 2025

2 minute read

Should I Wake My Baby to Feed Them?

Emily Oster, PhD

baby sitting on couch and drinking water through a feeder

Updated on Dec. 2, 2025

2 minute read

When Can Babies Drink Water?

Emily Oster, PhD

An elf sitting on a christmas tree

Updated on Dec. 2, 2025

8 minute read

The Real Reason Why “Elf on the Shelf” Doesn’t Work

Emily Oster, PhD