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Child spreading peanut butter on bread, while her parents eat

Updated on Mar. 3, 2026

4 minute read

What’s the Data on Xolair for Food Allergies?

Emily Oster, PhD

A paper human with a dandelion head. Half of the white dandelion fluff has flown into the air.

Updated on Feb. 27, 2026

3 minute read

Is It Dangerous to Take Allergy Medicine Every Day?

Emily Oster, PhD

A parent looking at the phone with two kids

Updated on Feb. 26, 2026

4 minute read

Is It Bad for Parents to Use Phones Around Their Kids?

Emily Oster, PhD

A woman staring at a laptop.

Updated on Feb. 24, 2026

8 minute read

How to Make the Right Decisions

Emily Oster, PhD

A person looking out the window looking stressed.
In the news

Updated on Feb. 21, 2026

8 minute read

What Are Endocrine-Disrupting Chemicals?

Gillian Goddard, MD

Five babies sit on the floor in a row.

Updated on Feb. 18, 2026

3 minute read

Do Some Men Produce Only Boys or Girls?

Emily Oster, PhD

Person getting their throat glands checked

Updated on Feb. 18, 2026

3 minute read

Why Is It So Hard to See an Endocrinologist?

Gillian Goddard, MD

baby reaching for a ring toy
In the news

Updated on Feb. 16, 2026

7 minute read

Is Tylenol Safe in Pregnancy?

Emily Oster, PhD

Various pills and capsules on a purple background

Updated on Feb. 13, 2026

2 minute read

When Should I Start Taking Prenatals?

Emily Oster, PhD

Different types of contraception are laid out on a pink background.

Updated on Feb. 12, 2026

2 minute read

Does the Pull-Out Method Work for Preventing Pregnancy?

Emily Oster, PhD

Two partners lying on bed playfully and looking at the kid on floor

Updated on Feb. 12, 2026

13 minute read

Your Sex Lives After Kids

Emily Oster, PhD

Epidural syringes point up agains a blue background.

Updated on Feb. 4, 2026

3 minute read

Do Epidurals Decrease Maternal Morbidity?

Emily Oster, PhD

A close-up of the hands of an older relative holding a newborn baby.

Updated on Feb. 4, 2026

3 minute read

Should I Make My Relatives Get a Tdap Booster?

Emily Oster, PhD

Close up of a postpartum belly with baby hands.

Updated on Feb. 4, 2026

2 minute read

Should I Try Stomach Binding Postpartum?

Emily Oster, PhD

A "baby on board" sticker is seen in the rear window of a car.

Updated on Feb. 4, 2026

3 minute read

Are "Baby On Board" Stickers Worth It?

Emily Oster, PhD

Baby audio monitor surrounded by soft toys.

Updated on Feb. 4, 2026

2 minute read

Are Audio-Only Baby Monitors Worth It?

Emily Oster, PhD