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A toddler looking at parents fighting in the kitchen.

Updated on Oct. 23, 2025

4 minute read

How Much Does Marital Conflict Impact Children?

Karey O’Hara

A tipped bottle spills milk across a wood table.

Updated on Oct. 22, 2025

2 minute read

Do I Really Need To Wean My Baby Off the Bottle?

Emily Oster, PhD

Parent and child in airport looking at the planes

Updated on Oct. 22, 2025

7 minute read

How to Travel with Kids

Emily Oster, PhD

A woman looks into the mirror and rubs her temple as her baby grabs her toothbrush.

Updated on Oct. 22, 2025

2 minute read

Is This Level of Mom Brain Normal?

Emily Oster, PhD

A baby pulls themself up to stand at a bench.

Updated on Oct. 22, 2025

2 minute read

Should I Worry if My Baby Isn't Walking?

Emily Oster, PhD

Water boils in a clear pot on a gas stove.

Updated on Oct. 21, 2025

2 minute read

Do I Really Need to Boil Water for Formula?

Emily Oster, PhD

The clenched fists of two parents are foregrounded by a divided house.

Updated on Oct. 21, 2025

10 minute read

Should We Stay Together for the Kids?

Karey O’Hara

Four wooden spoons with vitamin tablets and half cut orange, lime and kiwi.

Updated on Oct. 18, 2025

3 minute read

Why Do Doctors Suggest Vitamins When TTC?

Breonna Slocum, MD

A person in a doctor's office.

Updated on Oct. 18, 2025

3 minute read

Is IVM Right for You?

Meggie Smith, MD

Legs of people running with one person's legs in focus.

Updated on Oct. 16, 2025

9 minute read

How Sodium Bicarbonate Can (Possibly) Help You Run Faster

Emily Oster, PhD

A person checking out medications.

Updated on Oct. 18, 2025

2 minute read

Do Antibiotics Decrease Fertility?

Emily Oster, PhD

A baby rests face down on a fuzzy blanket during tummy time.

Updated on Oct. 17, 2025

2 minute read

Does My Baby Really Need Two Hours of Tummy Time Per Day?

Emily Oster, PhD

An adult person smiling with green trees in the background

Updated on Oct. 17, 2025

3 minute read

Why Are Girls Starting Puberty Sooner?

Emily Oster, PhD

A baby being breastfed.

Updated on Oct. 16, 2025

3 minute read

What Is Cluster Feeding?

Emily Oster, PhD

A parent breastfeeding a baby

Updated on Oct. 16, 2025

9 minute read

The Data Behind Breast Milk Supply

Emily Oster, PhD

IUD on colored background

Updated on Oct. 16, 2025

2 minute read

Will My IUD Help with Perimenopause Symptoms?

Gillian Goddard, MD