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A baby sticks out their tongue and smiles.

Oct. 1, 2020

5 minute read

Tongue Tie

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

A girl stands in front of a chalkboard, about the draw something.

Updated on Nov. 23, 2024

10 minute read

Bayes' Rule Is My Faves Rule

Emily Oster, PhD

Person with a pregnant belly sits by the window drinking coffee in a cafe.

Updated on Nov. 23, 2024

4 minute read

Scary but Bad Study on Caffeine in Pregnancy

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

A pregnant person sprawls across a bed, with the window open on a hot day.

Updated on Mar. 17, 2025

6 minute read

How Important Is Side Sleeping when Pregnant?

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

A pregnant person looking in the mirror and applying face cream.

Updated on Jun. 11, 2025

8 minute read

Retinol and Other Acne Treatments Before, During, and After Pregnancy

Emily Oster, PhD

A child with Downs Syndrome hugs a parent around the neck on a sunny day.

Jul. 6, 2020

7 minute read

Ableism, Disability, and Love

Emily Oster, PhD

A girl stands with her hair over her face and a mask over her hair, with arms crossed, in front of a blue background.

May 14, 2020

3 minute read

Are We Missing Important Germ Exposure?

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

Close-up of a pregnant belly with monitors wrapped around.

Apr. 2, 2020

6 minute read

Is Inducing at 39 Weeks Better for the Baby?

Emily Oster, PhD

A kid sits on the floor at the foot of a bed with their legs propped up on some furniture. The kid is engrossed with a phone.

Mar. 27, 2020

3 minute read

Does Screen Time Impact Cognitive Development?

Emily Oster, PhD