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A child smiles while eating mac and cheese.

Mar. 2, 2023

7 minute read

A Deep Dive into Phthalates

Emily Oster, PhD

Two women stand on a balcony chatting. One is pregnant.

Feb. 27, 2023

6 minute read

Your Best Parenting Advice

Emily Oster, PhD

Fitness bands and rollers for stretching on a pink background.

Feb. 24, 2023

2 minute read

What Are the Best Pre- and Post-Running Stretches?

Emily Oster, PhD

Liquid in several petri dishes on a blue background.

Updated on Apr. 18, 2025

2 minute read

What Should I Do with My Remaining Frozen Embryos?

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

Wooden rainbow toys on a gray background.

Updated on Apr. 18, 2025

1 minute read

What Are the Stats on Pregnancy After a Miscarriage?

Emily Oster, PhD

A left-handed child draws smiling figures with colored pencils.

Feb. 24, 2023

2 minute read

Is Left-Handedness Linked to Health Problems?

Emily Oster, PhD

A pregnant person is supported by a partner in a pool of water for a water birth.

Updated on Oct. 8, 2025

7 minute read

The Stages of Labor and Best Positions for Each

Emily Oster, PhD

Close up of a postpartum belly with baby hands.

Updated on Jan. 22, 2025

2 minute read

Should I Try Stomach Binding Postpartum?

Emily Oster, PhD

A baby receives chiropractic manipulations.

Updated on Jul. 30, 2025

2 minute read

Can Chiropractor Care Help Colicky Babies?

Emily Oster, PhD

parents and kids sitting on sofa and watching movie

Updated on Oct. 16, 2025

3 minute read

When Should I Let My Kid Watch R-Rated Movies?

Emily Oster, PhD

Arrangement of Adderall pills.

Updated on Oct. 16, 2025

2 minute read

Can I Take Adderall in Pregnancy and While Breastfeeding?

Emily Oster, PhD

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

Updated on Oct. 16, 2025

14 minute read

Your Sex Lives After Kids

Emily Oster, PhD

Black magnifying glass on a yellow background.

Feb. 10, 2023

2 minute read

Why Can’t We Find Better Data?

Emily Oster, PhD

A green carton of 12 brown eggs, seen up close.

Updated on Apr. 18, 2025

3 minute read

What’s the Data on Preconception Health and Egg Quality?

Emily Oster, PhD

A white sanitary pad covered in red glitter on a blue background.

Updated on Aug. 6, 2025

2 minute read

How Long Should It Take My Period to Restart After Breastfeeding?

Emily Oster, PhD