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A child's crayon drawing shows a large clock being held up by a figure in a pink dress.

Updated on Feb. 12, 2025

2 minute read

How Important Are Routines for Toddlers?

Emily Oster, PhD

An organic mattress with pillows and soft toys

Updated on Apr. 15, 2025

3 minute read

Should I Get an Organic Mattress for My Child?

Emily Oster, PhD

Frozen strawberries, blueberries, and blackberries next to unfrozen fruit.

Jul. 26, 2023

2 minute read

Should I Worry About the Recall of Frozen Fruit?

Emily Oster, PhD

Female doctor adjusting her eyeglasses, while looking at a patient in stirrups during an exam.

Updated on Jan. 7, 2025

3 minute read

Is Mechanical Dilation a Good Option for Inducing Labor?

Nathan Fox, MD

Small child in pink dress sits on a toilet in a peach bathroom.

Updated on Jul. 5, 2025

13 minute read

What to Know About Potty Training

Emily Oster, PhD

Updated on Mar. 17, 2025

20 minute read

Your Postpartum Support Team

Emily Oster, PhD

An illustration of a brain made of pills on a light blue background.

Updated on Feb. 27, 2025

2 minute read

Do I Really Have To Give Up My Migraine Meds While Pregnant?

Emily Oster, PhD

An ultrasound view of the bottoms of a baby's feet.

Jul. 19, 2023

2 minute read

How to Understand My Baby's Clubfoot Diagnosis

Emily Oster, PhD

A child leans over a sink to drink water out of a kitchen tap.

Updated on May 21, 2025

2 minute read

How Worried Should I Be About Chemicals in Tap Water?

Emily Oster, PhD

A smiling baby sips formula from a bottle.

Updated on Jun. 25, 2025

3 minute read

How Can I Get Rid of Guilt Around Formula Feeding?

Emily Oster, PhD

A mother looks concerned as she answers her cell phone in at her desk in an office.

Updated on Jul. 9, 2025

10 minute read

Why Schools Always Call Moms

Emily Oster, PhD

A newborn infant holds a parent's thumb in a closeup.

Jul. 14, 2023

2 minute read

Will a Baby Born at 37 Weeks Be OK?

Emily Oster, PhD

A person with a c-section scar reclines while two children snuggle with her.

Jul. 14, 2023

2 minute read

Should I Worry About Having a Third C-Section?

Emily Oster, PhD

A freezer door shows bags and bottles of frozen breastmilk.

Updated on Jan. 6, 2025

2 minute read

Should I Throw Away Unused Thawed Breast Milk?

Emily Oster, PhD

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

Updated on May 5, 2025

3 minute read

Should My Baby Get the Hepatitis B Vaccine?

Emily Oster, PhD

A group of babies listening to ParentData on headphones

Jul. 12, 2023

30 minute read

Random Acts of Data

Emily Oster, PhD