parent data
About us
FAQs
Contact us
Saved articles
Ask Petey
Log in Subscribe

All Articles

Sort by order
  • Relevance
  • Newest to Oldest
  • Oldest to Newest
A pregnant person taking a tablet.
In the news

Updated on Mar. 17, 2026

8 minute read

Why Tylenol Is (Still) Fine to Take During Pregnancy

Emily Oster, PhD

In the news

Updated on Mar. 17, 2026

6 minute read

What’s Happening with the Hepatitis B Vaccine?

Emily Oster, PhD

A baby about to take a vaccine shot.
In the news

Updated on Mar. 17, 2026

8 minute read

What Changed in the Childhood Vaccine Schedule?

Emily Oster, PhD

A ripe, butt-shaped peach.

Updated on Mar. 17, 2026

10 minute read

Why You Should Consider Screening for Colon Cancer

Emily Oster, PhD

A smiling baby sitting on a floor wearing a helmet

Updated on Mar. 16, 2026

8 minute read

Helmets for Shaping Your Baby’s Head

Emily Oster, PhD

multiple dices placed on a pink background

Updated on Mar. 16, 2026

9 minute read

Understanding Risk, Living With Uncertainty

Emily Oster, PhD

baby reaching for a ring toy
In the news

Updated on Mar. 16, 2026

7 minute read

Is Tylenol Safe in Pregnancy?

Emily Oster, PhD

A baby sleeping peacefully.

Updated on Mar. 13, 2026

2 minute read

Did Denmark Ban Sleep Training?

Emily Oster, PhD

an illustration of mind with different color DNA threads around the head
In the news

Updated on Mar. 13, 2026

3 minute read

How Common Is ADHD?

Emily Oster, PhD

A person wood cutout missing a smaller piece

Updated on Mar. 13, 2026

11 minute read

What to Know About Miscarriage

Emily Oster, PhD

A bunch of people shaped wooden blocks where one block is missing a tiny person sub block

Updated on Mar. 13, 2026

2 minute read

When Does Miscarriage Risk Decrease?

Emily Oster, PhD

a parent and a daughter sitting on a couch and doing beauty care

Updated on Mar. 13, 2026

2 minute read

Is It Okay To Be Naked Around Your Kids?

Emily Oster, PhD

A person checking her phone while having her sleeping baby in her lap.

Updated on Mar. 13, 2026

3 minute read

Are You More Fertile After Giving Birth?

Kolbe Hancock, MD

A calender page open.

Updated on Mar. 13, 2026

2 minute read

Should I Maintain My Kid’s Schedule Over Break?

Emily Oster, PhD

A blue box of tissue on a light blue background.

Updated on Mar. 11, 2026

2 minute read

What Is the Contagion Window for RSV?

Emily Oster, PhD

A young child seated at a table holds a peanut. He is seated behind a bowl of peanuts.

Updated on Mar. 10, 2026

9 minute read

Oral Immunotherapy for Allergies

Emily Oster, PhD