parent data Signup

Ask Petey a question

Subscribe Log in

All Articles

Sort by order
  • Relevance
  • Newest to Oldest
  • Oldest to Newest
Parent cooks food at a gas stove while holding a baby.

Mar. 19, 2021

8 minute read

Gas Stoves, Finally

Emily Oster, PhD

A kid having cereal

Updated on Dec. 29, 2024

7 minute read

Should I Switch My Child from Whole to 2% Milk?

Emily Oster, PhD

Child holds baby tooth in cupped hands

Dec. 3, 2020

1 minute read

Tooth Fairy Follow-Up!

Emily Oster, PhD

A mother gives a spoonful of medicine to her small child.

Nov. 19, 2020

6 minute read

Antibiotics for the Under-2 Crowd

Emily Oster, PhD

A toddler bushes their teeth in front of a mirror.

Updated on Apr. 22, 2025

5 minute read

Toddler Teeth

Emily Oster, PhD

A pregnant person in a hazy room stands by a window wearing a mask.

Updated on May 2, 2025

5 minute read

Wildfires, Pregnancy, and Kids

Emily Oster, PhD

Caregiver putting sunscreen on child on beach

Updated on May 27, 2025

8 minute read

All About Sunscreen and Kids

Emily Oster, PhD

Group of people discussing over books and coffee.

Aug. 20, 2020

3 minute read

Books and Diversity

Emily Oster, PhD

Stacks of books are seen in a shop.

Updated on Nov. 23, 2024

5 minute read

Book Recommendations for Every Age

Emily Oster, PhD

Parent holds a young toddler while looking at the window. They are both pointing to objects outside.

Updated on Jan. 22, 2025

8 minute read

How Many Words Should Kids Say? And When?

Emily Oster, PhD

A blackboard shows translations of Spanish and English words.

Jul. 20, 2020

9 minute read

Language, Bilingualism, and Kids

Emily Oster, PhD

Teacher and students learn letters in a kindergarten class.

Apr. 27, 2020

2 minute read

Screens and Autism

Emily Oster, PhD

A baby lies on their tummy chewing on a teething ring and smiling.

Apr. 27, 2020

4 minute read

Does Teething Cause Fever?

Emily Oster, PhD

Small child wearing pink smiles while she sits on a pink training potty in a room with pink wallpaper.

Apr. 9, 2020

5 minute read

A Good Time to Potty Train?

Emily Oster, PhD