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Vasectomy abstract illustration

Updated on Mar. 30, 2026

6 minute read

All About Vasectomies

Emily Oster, PhD

Updated on Mar. 23, 2026

2 minute read

Should I Be Worried That My Period Has Not Returned After Weaning?

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

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

A potato and a cucumber hugging each other in bed.

Updated on Jan. 30, 2026

2 minute read

What’s the Best Sex Position for Conception?

Emily Oster, PhD

A group of phallic fruits and vegetables against a green and blue background illustrate "sex toys."

Updated on Jan. 28, 2026

1 minute read

Can I Use Sex Toys While Pregnant?

Emily Oster, PhD

A patient looks out a window while getting an annual mammogram at a hospital.

Updated on Jan. 26, 2026

8 minute read

Is Cancer Really on the Rise Among Younger Adults?

Emily Oster, PhD

Doctor gives adolescent vaccine
In the news

Updated on Jan. 9, 2026

9 minute read

All About the HPV Vaccine

Emily Oster, PhD

Couple holding newborn baby

Updated on Dec. 21, 2025

10 minute read

What to Do About Painful Sex After Birth

Sara Reardon, MD

A person smoking outside.

Updated on Dec. 2, 2025

8 minute read

Is Your Substance Use Affecting Your Sperm?

Emily Oster, PhD

Headshot for Gillian Goddard

Updated on Oct. 23, 2025

3 minute read

Introducing Gillian Goddard

Gillian Goddard, MD

An IUD is seen on a blue and yellow background.

Updated on Oct. 23, 2025

3 minute read

Do I Have to Take Out My IUD to Know I Hit Menopause?

Gillian Goddard, MD

White pills on blue background

Updated on Oct. 23, 2025

7 minute read

Testosterone Treatment in Perimenopause

Gillian Goddard, MD

A person checking out medications.

Updated on Oct. 18, 2025

2 minute read

Do Antibiotics Decrease Fertility?

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