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A parent holding a baby while another is showing a flash card

Updated on Mar. 17, 2026

8 minute read

Early Brain Development in Babies

Emily Oster, PhD

baby taking milk from feeder

Updated on Mar. 17, 2026

2 minute read

What Happens to Milk Supply When You Stop Nighttime Feeding?

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

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 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

Child spreading peanut butter on bread, while her parents eat

Updated on Mar. 9, 2026

4 minute read

What’s the Data on Xolair for Food Allergies?

Emily Oster, PhD

Red meat on grill.
In the news

Updated on Mar. 8, 2026

11 minute read

Is Red Meat Bad for Your Health?

Emily Oster, PhD

an adult giving food to a kid using spoon

Updated on Mar. 5, 2026

3 minute read

How Should I Navigate My Kid's Relationship to Food?

Emily Oster, PhD

kid falling from bike and holding the leg while an adult is checking

Updated on Mar. 4, 2026

3 minute read

How Do I Know When to Let My Kid Take Risks?

Emily Oster, PhD

kid is pouring milk in glass

Updated on Mar. 3, 2026

2 minute read

Is Dairy Bad for Kids when They’re Sick?

Emily Oster, PhD

A teddy bear sits in a blue highchair eating oatmeal and an apple.

Updated on Mar. 3, 2026

3 minute read

Is My Toddler Overeating?

Emily Oster, PhD