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Lit cigarette in a red ashtray on a green bench with fallen leaves around it.

Updated on Apr. 9, 2025

3 minute read

Can I Smoke Socially While Breastfeeding?

Emily Oster, PhD

Twin kids sitting on a rock by the lake.

Updated on Apr. 9, 2025

3 minute read

Should I Put My Twins in Separate Classrooms?

Emily Oster, PhD

Old person smoking in the living room

Updated on Apr. 9, 2025

2 minute read

How Do I Handle Visitors Who Smoke in the House?

Emily Oster, PhD

a person writing something on the book and taking information from the tablet

Updated on Apr. 8, 2025

7 minute read

Why I Email My Family

Emily Oster, PhD

A newborn on a weighing scale

Updated on Apr. 4, 2025

3 minute read

When Should Infants Get Back to Their Birth Weight?

Emily Oster, PhD

Hands holding a paper cut out of uterus while cut outs of other body parts are down in pink background.

Updated on Apr. 3, 2025

9 minute read

There Are FSH Receptors Outside the Ovaries

Gillian Goddard, MD

A person holding her stomach in pain

Updated on Apr. 3, 2025

2 minute read

What Is Adenomyosis?

Gillian Goddard, MD

A person looking at the calendar

Updated on Apr. 3, 2025

2 minute read

Is There a Link Between Age of Menopause and Life Expectancy?

Gillian Goddard, MD

baby hand washing with parent

Updated on Apr. 1, 2025

9 minute read

Yes, You Really Do Need to Wash Your Hands

Emily Oster, PhD

A judgemental person holding a magnifying glass looks on, horrified.

Updated on Apr. 1, 2025

2 minute read

My Relative Thinks My Baby Is Autistic. Am I Missing Signs?

Emily Oster, PhD

Multicolored paper speech bubbles hanging from yarn across a yellow background.

Updated on Apr. 1, 2025

2 minute read

Should We Speak to Our Child in Multiple Languages?

Emily Oster, PhD

Changing baby's diaper

Updated on Apr. 1, 2025

2 minute read

How Do I Know What “Normal” Poop Looks Like?

Emily Oster, PhD

A cigarette butt stubbed out on a stainless steal surface.

Updated on Apr. 1, 2025

2 minute read

Should I Worry About Thirdhand Smoke Around My Baby?

Emily Oster, PhD

a baby and a parent sitting on a floor and doing home chores

Updated on Apr. 1, 2025

3 minute read

Should Kids Do Chores?

Emily Oster, PhD

A parent holds the back of her palm to her child's forehead while the child sleeps in bed. In the other hand, the parent holds a thermometer that reads "hi"

Updated on Mar. 31, 2025

8 minute read

Everything You Need to Know About Norovirus

Emily Oster, PhD

Flames from a gas burner are pictured close-up.

Updated on Mar. 30, 2025

9 minute read

How Worried Should We Be About Gas Stoves?

Emily Oster, PhD